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Journey by Journey => London to Kennet Valley => Topic started by: grahame on May 25, 2013, 07:55:02



Title: Electrification beyond Newbury - study results
Post by: grahame on May 25, 2013, 07:55:02
An update from the Bedwyn Trains Passenger Group, circulated to their mailing list:

Quote
Dear All,
 
On Wednesday the passenger group, and other interested parties, met with the DfT and ARUP (the consultants appointed by the DfT to investigate bringing electrification beyond Newbury). The purpose of the meeting was for ARUP to present their draft report.
 
ARUP (rail consultants) were appointed to look into the Benefits Cost Ratio (BCR) of four options. For an option to be feasible the BCR has to be greater than 2.0. This relates to getting double the cost of investment back over a period of 60 years.
 
Option 1:           Continue electrification beyond Newbury to Bedwyn
                        BCR 2.58
 
Option 2:           Continue electrification beyond Newbury to Westbury
                        BCR 0.31
 
Option 3:           Continue electrification beyond Newbury to Westbury and the Mendip Quarries
                        BCR 0.23
 
Option 4:           Continue electrification beyond Newbury to Westbury and onto Batheaston Junction
                        BCR 0.21
 
 
Option 2 is surprisingly low and it turns out that the DfT instructed ARUP to do the Westbury study on a comparison with the existing timetable (i.e. Westbury and Pewsey retaining stops on the long-haul diesel trains ^ currently the HST rolling stock). This is in contrast to option 1 which was made on the comparison of the results of electrifying only to Newbury (i.e. Bedwyn, Hungerford and Kintbury being on a diesel shuttle service to Newbury).
 
In conclusion the likely scenario is that Pewsey and Westbury will stay as they are (i.e. direct diesel Reading/Paddington services) and Kintbury, Hungerford and Bedwyn will be electrified. The timing is a worry as currently there is no spare money for electrifying to Bedwyn. Thus electrification to Bedwyn might not happen until the next period (2019 to 2024). This gives cause for concern in how Kintbury, Hungerford and Bedwyn will be served between 2016 (when electrification comes to Newbury) and 2019 (or later). I understand that Claire Perry and Richard Benyon will be raising this.
 
From the Bedwyn Trains Passenger Group^s point of view our campaign has always been to maintain our direct services to Reading and London Paddington. Our campaign was always based on using diesel stock to form an hourly Paddington to Westbury service calling at Reading, Theale, Thatcham, Newbury, Kintbury, Hungerford, Bedwyn, Pewsey and Westbury. We never wanted to be the ones that were seen to bring overhead gantries and replacement rail bridges through an AONB. However, electrification now appears to be the only deal on the table to save our through services.
 
In terms of the parking issue at Bedwyn what is being proposed will not alter the frequency of trains (and calling patterns) of the current situation. Therefore we don^t envisage an increase in the Bedwyn parking issue as a result of electrification.
 
Best wishes
 
Steve Smith
Bedwyn Trains Passenger Group
 


Title: Re: Electrification beyond Newbury - study results
Post by: Network SouthEast on May 25, 2013, 10:35:49
The group say they don't see an increase in parking at Bedwyn, but with a BCR of 2.58 I can't help but think that extra capacity on the trains and faster journey times will surely lead to some kind of increased patronage, ergo more parking issues at Bedwyn station.



Title: Re: Electrification beyond Newbury - study results
Post by: Southern Stag on May 25, 2013, 12:50:20
The case for electrifying onwards to Bathampton Junction should be considered as part of the overall electrification scheme, it has a great strategic value as a diversionary route from the main GWML. The service pattern would more than likely change with electrification to Westbury as well, it's unlikely a shuttle to Bedwyn would continue with new stock.


Title: Re: Electrification beyond Newbury - study results
Post by: Network SouthEast on May 25, 2013, 13:54:55
When the main GWML electrification works are completed, I'd like to think we'll see a rolling period of electrification.

For example, if you electrify to Westbury and on to Bath, you might as well electrify the line from Westbury to Redbridge to enable an electric service on the Portsmouth to Cardiff route. You have electrified one route through Salisbury, so might as well electrify Exeter to Basingstoke. Then electrify the rest of the B&H route to Exeter. Then in two/three decades time we see all lines in the West and South West electrified!

Wishful thinking perhaps.


Title: Re: Electrification beyond Newbury - study results
Post by: anthony215 on May 25, 2013, 20:10:35
I wouldnt mind seing the GW network electrified as it should have been years ago.

If the wires are extended beyond Newbury to Bedwyn/Westbury and onwards to Bath/Swindon, perhaps a Westbury - Swindon shuttle using an emu might be possible.


Title: Re: Electrification beyond Newbury - study results
Post by: onthecushions on May 25, 2013, 23:26:11

This just proves again that if overhead wires are to be justified then a lot of electric trains have to run underneath them.

It should be a relief that a Bedwyn extension could show a BCR of 2.58. The rest of the B&H line would probably need all the InterCity, freight and any semi-fast service electrically hauled to merit the investment.

The BTPG proposal to continue hourly diesels all the way to Paddington seems just another way of saying "no wires, please", or as St Augustine said, "Lord, make me chaste but not yet..."

OTC


Title: Re: Electrification beyond Newbury - study results
Post by: grahame on May 26, 2013, 08:13:39
The studies chosen are ... the studies for which results are given, rather than other schemes which may involve sections of the same line.   For example, the BCR for (say) Batheaston to Southampton would be different to the BCR for option 4 here ... and it would depend very much on what was to be considered to run electric thereafter. If freight and Cardiff / Portsmouth services remained diesel because of sections of route without overhead wires, you would probably get a much lower BCR than if you electrified all services, with 3rd Rail + overhead units on Cardiff Portsmouth and on Salisbury - Romsey via Eastleigh.

I'm not surprised at a low BCR on electrification Newbury to Westbury if diesel trains under the wires would continue to provide all the services except those which start at / terminate at Westbury - a couple of trains a day? That BCR doesn't - from what I'm reading - take into account the enabling work that would be offset when electrification continues to Exeter, and the benefit of that.  Strikes me as not being a forward-looking set of study criteria to choose.


Title: Re: Electrification beyond Newbury - study results
Post by: Electric train on May 26, 2013, 09:10:55
The studies chosen are ... the studies for which results are given, rather than other schemes which may involve sections of the same line.   For example, the BCR for (say) Batheaston to Southampton would be different to the BCR for option 4 here ... and it would depend very much on what was to be considered to run electric thereafter. If freight and Cardiff / Portsmouth services remained diesel because of sections of route without overhead wires, you would probably get a much lower BCR than if you electrified all services, with 3rd Rail + overhead units on Cardiff Portsmouth and on Salisbury - Romsey via Eastleigh.

I'm not surprised at a low BCR on electrification Newbury to Westbury if diesel trains under the wires would continue to provide all the services except those which start at / terminate at Westbury - a couple of trains a day? That BCR doesn't - from what I'm reading - take into account the enabling work that would be offset when electrification continues to Exeter, and the benefit of that.  Strikes me as not being a forward-looking set of study criteria to choose.

One of the considerable costs for electrifying beyond Newbury is that of an additional Grid site, a stub end feed that length even with the Auto Transformer system being used on the GWML is a longer stretch than the system design engineers would be comfortable with,the nearest would be a potential site near Basingstoke for the Reading / Southampton scheme other than that its Didcot.

The justification for the diversionary route is stronger, this has to be balanced against the risk of needing a diversion, system failures the DfT would say to NR you should have eliminate the potential failures as it new signalling and electrification, engineering works develop systems to avoid regular need for protracted blocks 


Title: Re: Electrification beyond Newbury - study results
Post by: Southern Stag on May 26, 2013, 10:20:42
There's always the potential for a fatality though or some other event which blocks the line. At the moment FGW are one of the more flexible operators with diversions, the trains can run via several diversionary routes and the crews sign the diversionary routes as well. Electrifying Newbury-Bathampton Jn, and I'd argue Bradford Jn-Thingley Jn too, would mean that a diversionary route would be retained.


Title: Re: Electrification beyond Newbury - study results
Post by: bobm on May 26, 2013, 23:15:46
One of the considerable costs for electrifying beyond Newbury is that of an additional Grid site, a stub end feed that length even with the Auto Transformer system being used on the GWML is a longer stretch than the system design engineers would be comfortable with,the nearest would be a potential site near Basingstoke for the Reading / Southampton scheme other than that its Didcot.

The justification for the diversionary route is stronger, this has to be balanced against the risk of needing a diversion, system failures the DfT would say to NR you should have eliminate the potential failures as it new signalling and electrification, engineering works develop systems to avoid regular need for protracted blocks 

Given there is a large National Grid presence in Melksham perhaps thought might be given to using that to feed possible electification to Bathampton Junction and up to Thingley?  I assume the site near Basingstoke is allied to the similar National Grid site at Bramley.


Title: Re: Electrification beyond Newbury - study results
Post by: Electric train on May 27, 2013, 07:45:19
One of the considerable costs for electrifying beyond Newbury is that of an additional Grid site, a stub end feed that length even with the Auto Transformer system being used on the GWML is a longer stretch than the system design engineers would be comfortable with,the nearest would be a potential site near Basingstoke for the Reading / Southampton scheme other than that its Didcot.

The justification for the diversionary route is stronger, this has to be balanced against the risk of needing a diversion, system failures the DfT would say to NR you should have eliminate the potential failures as it new signalling and electrification, engineering works develop systems to avoid regular need for protracted blocks 

Given there is a large National Grid presence in Melksham perhaps thought might be given to using that to feed possible electification to Bathampton Junction and up to Thingley?  I assume the site near Basingstoke is allied to the similar National Grid site at Bramley.

Melksham is being used to feed the Main Line, although there should be enough capacity on the 275/400kV system this would need to be agreed with National Grid.

There's always the potential for a fatality though or some other event which blocks the line. At the moment FGW are one of the more flexible operators with diversions, the trains can run via several diversionary routes and the crews sign the diversionary routes as well. Electrifying Newbury-Bathampton Jn, and I'd argue Bradford Jn-Thingley Jn too, would mean that a diversionary route would be retained.
The question the man from DfT will ask is the cost of delays off set by the cost of electrification will the cost to UK Tax payer be justified; compensation paid to passengers and freight customers comes out of the profit of private companies (TOCs n FOCs and NR) and not out of the public purse.


Title: Re: Electrification beyond Newbury - study results
Post by: ellendune on May 27, 2013, 10:21:24
..... compensation paid to passengers and freight customers comes out of the profit of private companies (TOCs n FOCs and NR) and not out of the public purse.

Of course this is correct at one level but at another level it is not:

- TOCs will assess this risk and make provision for it in their franchise bids
- NR is a not for profit company that ploughs any surplus back into investment in the infrastructure - so these payments increase the funding needed at the price review
- FOCs will reflect it in their charges so perhaps only in this case it is true!


Title: Re: Electrification beyond Newbury - study results
Post by: Electric train on May 27, 2013, 12:34:36
..... compensation paid to passengers and freight customers comes out of the profit of private companies (TOCs n FOCs and NR) and not out of the public purse.
- NR is a not for profit company that ploughs any surplus back into investment in the infrastructure - so these payments increase the funding needed at the price review

Network Rail is a "not for dividend company" it does work to make a profit, profits do go back into the infrastructure and not pay for bubbly and canopies at a share holders meeting.


Title: Re: Electrification beyond Newbury - study results
Post by: ellendune on May 27, 2013, 13:34:08
..... compensation paid to passengers and freight customers comes out of the profit of private companies (TOCs n FOCs and NR) and not out of the public purse.
- NR is a not for profit company that ploughs any surplus back into investment in the infrastructure - so these payments increase the funding needed at the price review

Network Rail is a "not for dividend company" it does work to make a profit, profits do go back into the infrastructure and not pay for bubbly and canopies at a share holders meeting.

Correct sorry for the confusion


Title: Re: Electrification beyond Newbury - study results
Post by: ChrisB on June 18, 2013, 10:26:54
The Wiltshire Times (http://www.wiltshiretimes.co.uk/news/10489422.Westbury_Train_Station_rail_electrification_suffers_further_blow/) seems to think the DfT has agreed the extension to Bedwyn....

Quote
The extension [to Westbury] was dismissed as the consultants couldn^t justify costs to electrify an additional 85 miles of rail track but the electrification, which aims to bring improved services, was extended to Bedwyn Train Station.

Suspect the paper has overstepped the mark....


Title: Re: Electrification beyond Newbury - study results
Post by: Chris from Nailsea on June 18, 2013, 21:20:01
An interesting comment on that particular press article has been posted on their website, too ...  :-X


Title: Re: Electrification beyond Newbury - study results
Post by: JayMac on June 18, 2013, 22:05:40
An interesting comment on that particular press article has been posted on their website, too ...  :-X

Interesting picture that the Wiltshire Times (http://www.wiltshiretimes.co.uk/news/10489422.Westbury_Train_Station_rail_electrification_suffers_further_blow/) have used to illustrate the article as well. From April 2009 when the fire brigade were called to Westbury station for a small fire (http://www.wiltshiretimes.co.uk/news/4301656.Passengers_evacuated_after_train_catches_fire_at_Westbury_station/) on a West Coast Railways Class 47 hauling a railtour.  ::)

Perhaps they are subliminally suggesting that this sort of thing won't happen with electric traction.  :P


Title: Re: Electrification beyond Newbury - study results
Post by: eightf48544 on June 19, 2013, 08:38:01
If we had a proper rolling electrification programme this wouldn't even be up for debate, first Newbury Bath (including Melksham line). Bristol Plymouth. Westbury Exeter.

Ideally the Melksham Bath should be done in the first phase with the reinstatement of  Bradford North Curve to allow work on the mainline.

Basingstoke Exeter and Southampton Salisbury Westbury follow on as night follows day. Especialy as Basingstoke and Southampton are planned to have 25Kv so makes the boundaries easy.

The trouble is we don't have the vision. We are all like Oscar Wilde's cynic, we know the price of everything and the value of nothing.

Remember growth follows the wires!


Title: Re: Electrification beyond Newbury - study results
Post by: paul7575 on June 19, 2013, 09:34:35
If we had a proper rolling electrification programme this wouldn't even be up for debate, first Newbury Bath (including Melksham line). Bristol Plymouth. Westbury Exeter.

Ideally the Melksham Bath should be done in the first phase with the reinstatement of  Bradford North Curve to allow work on the mainline.

Basingstoke Exeter and Southampton Salisbury Westbury follow on as night follows day. Especialy as Basingstoke and Southampton are planned to have 25Kv so makes the boundaries easy.

The trouble is we don't have the vision. We are all like Oscar Wilde's cynic, we know the price of everything and the value of nothing.

Remember growth follows the wires!

However, AIUI no-one has ever defined 'rolling programme' to mean starting at one end of the GW and SW and filling in all the gaps (which were all listed in the Electrification RUS with their relative priorities). 

As I see things, what they intend is a national rolling programme meaning that they will move onto the next priority job (to keep the same steady state wiring teams and trains working) and that is the Midland mainline (MML).  After the MML the next priority might be the XC route from Bristol to Derby.

So looked at nationally - maybe there is both vision and the nucleus of a 'rolling programme'.

Paul




Title: Re: Electrification beyond Newbury - study results
Post by: Kernow Otter on June 19, 2013, 21:18:55
Anyone care to place bets on when the wires will reach Penzance.... ;D


Title: Re: Electrification beyond Newbury - study results
Post by: ChrisB on June 20, 2013, 11:09:25
never


Title: Re: Electrification beyond Newbury - study results
Post by: eightf48544 on June 20, 2013, 18:50:34
As the wires spread around the country the use of bimode trains will become increasing absurb as large lumps of metal are carted for miles under the wires. Plus the ever aging DMU fleet which no-one will want to replace because of the of the wires the 170s will be getting on in 2030.

So we will either revert to loco haulage with a change of traction at Plymouth or the wires will spread, however I don't think I'll see the wires to Penzance maybe Plymouth.


Title: Re: Electrification beyond Newbury - study results
Post by: Electric train on June 20, 2013, 21:30:49
As the wires spread around the country the use of bimode trains will become increasing absurb as large lumps of metal are carted for miles under the wires. Plus the ever aging DMU fleet which no-one will want to replace because of the of the wires the 170s will be getting on in 2030.

The electric IEP's that Hitachi are building have diesel generator sets, they are there to provide power to the hotel services in the event the 25kV is lost, also the generator is capable of moving the train at 30mph.  The mass of a generator is less than that of the batteries required to keep the hotel services running for 3 hours, batteries are hideous  environmentally and to maintain more so than a diesel gen set

So we will either revert to loco haulage with a change of traction at Plymouth or the wires will spread, however I don't think I'll see the wires to Penzance maybe Plymouth.

I think Exeter more than Plymouth the sea wall at Dawlish is still an obstetrical to 25kV not insurmountable just very very expensive


Title: Re: Electrification beyond Newbury - study results
Post by: Kernow Otter on June 20, 2013, 22:11:41

The electric IEP's that Hitachi are building have diesel generator sets, they are there to provide power to the hotel services in the event the 25kV is lost, also the generator is capable of moving the train at 30mph.  The mass of a generator is less than that of the batteries required to keep the hotel services running for 3 hours, batteries are hideous  environmentally and to maintain more so than a diesel gen set




30 mph? hell are we to get fast trains as well then !


Title: Re: Electrification beyond Newbury - study results
Post by: Electric train on June 20, 2013, 22:39:21

The electric IEP's that Hitachi are building have diesel generator sets, they are there to provide power to the hotel services in the event the 25kV is lost, also the generator is capable of moving the train at 30mph.  The mass of a generator is less than that of the batteries required to keep the hotel services running for 3 hours, batteries are hideous  environmentally and to maintain more so than a diesel gen set




30 mph? hell are we to get fast trains as well then !
Yep ....... the bi-mode are 117 mph!!!!


Title: Re: Electrification beyond Newbury - study results
Post by: grahame on June 23, 2013, 15:36:48
Local reaction from "This is Wiltshire" ...

http://www.thisiswiltshire.co.uk/news/10498291._/?


Title: Re: Electrification beyond Newbury - study results
Post by: Electric train on June 23, 2013, 17:18:07
Cannot see why they fear for their services the electrification to Bedwyn is so the TOC does not have to retain any more 165/6 than is necessary


Title: Re: Electrification beyond Newbury - study results
Post by: stebbo on June 23, 2013, 21:06:48
Personally, I think this debate is extraordinary. As I've said before (on other posts) I honestly believe that the government should forget the new HS link to the north and get on with expanding the electrification on the existing routes to the SW, Bristol to Birmingham, Hereford to Birmingham and Birmingham to Nottingham.


Title: Re: Electrification beyond Newbury - study results
Post by: onthecushions on June 23, 2013, 23:39:04

The station entrance and exits figures for 2011/12 are (rounded):

Hungerford   278k
Bedwyn       107k
Pewsey        208k
Westbury     425K

It does look odd that wiring beyond Hungerford to Bedwyn is viable but to Pewsey is not.

It's about 30 route miles on from Pewsey to Westbury and a Parkway for Devizes would be a big plus.

Unless there is a big jump in costs going West from Bedwyn (such as an extra feeder station/GSP), it doesn't look very rational.

OTC


Title: Re: Electrification beyond Newbury - study results
Post by: grahame on June 24, 2013, 06:28:38

It does look odd that wiring beyond Hungerford to Bedwyn is viable but to Pewsey is not.


On 19 electric trains each way per day, electrification is justified Newbury to Bedwyn. On 20 electric trains each way Newbury to Bedwyn, with 1 or 2 of them per day extended to Westbury and calling at Pewsey, you cannot justify extension of electrification from Newbury to Westbury. That's what the study has shown.   Common sense really; if you electrify a railway line but continue to run diesel trains on most of it with very few exceptions, then you probably won't get a return on your investment.

You could get very different results if you looked at extending electrifcation from Newbury to Westbury and running an amended pattern of services. For example, extend the 19 local electric services to Westbury (extended from Bedwyn) and use Bimode IEPs to the South West, switching power source at Westbury.


Title: Re: Electrification beyond Newbury - study results
Post by: onthecushions on June 24, 2013, 08:41:54

It depends whether one tries to justify spending on cost saving or revenue generating.

19 nearly empty (after Hungerford) electric trains to Bedwyn are clearly cheaper than 19 nearly empty diesels.

19 trains to Pewsey would have at least three times the present passenger/customer loadings West of Hungerford. Going to Westbury would produce seven+ times the present loadings, probably 10x with a Devizes Parkway.

The study, on its present logic, should have ended wiring at Hungerford and cut back drastically the service to Bedwyn. Evidently not politically acceptable.

OTC


Title: Re: Electrification beyond Newbury - study results
Post by: IndustryInsider on June 24, 2013, 10:52:09
I know that we were very close to extending the Turbo service from Bedwyn to Westbury a few years ago, but the fact that you'd need to resource another unit, and other costs such as driver route learning at Reading depot, meant it didn't quite happen.  A proper study would have looked at that option as well.


Title: Re: Electrification beyond Newbury - study results
Post by: Network SouthEast on June 24, 2013, 11:36:40
I know that we were very close to extending the Turbo service from Bedwyn to Westbury a few years ago, but the fact that you'd need to resource another unit, and other costs such as driver route learning at Reading depot, meant it didn't quite happen.  A proper study would have looked at that option as well.
Indeed.

I think that there is a real pent up demand for Westbury to go hourly to London. At around an hour and a half to get to London, I think an hourly all day service could really make Westbury a viable commuter corridor. It would also improve links and connections with the Wessex line. In the long term it might help improve Westbury's local economy too.


Title: Re: Electrification beyond Newbury - study results
Post by: ChrisB on June 24, 2013, 11:54:42
Pent-up demand & making Westbury a viable commuter corridor (in the future) aren't the same thing. One already exists, the other is the egg before the chicken, in order to attract commuters even further out of London. That is not pent-up demand.


Title: Re: Electrification beyond Newbury - study results
Post by: Network SouthEast on June 24, 2013, 12:13:36
You seem to think you can't have both.

There can be a level of pent up demand NOW.

The enhanced service will lead to Westbury being a commuter corridor.


Title: Re: Electrification beyond Newbury - study results
Post by: ChrisB on June 24, 2013, 12:23:28
IC125s will still run down to PLY/PNZ. These will be used to provide Pewsey & Westbury - London services.

Why do they think there will be fewer stops?


Title: Re: Electrification beyond Newbury - study results
Post by: grahame on June 24, 2013, 12:32:55
Pent-up demand & making Westbury a viable commuter corridor (in the future) aren't the same thing. One already exists, the other is the egg before the chicken, in order to attract commuters even further out of London. That is not pent-up demand.

You seem to think you can't have both.

Wiltshire's core strategy plans call for large housing increases in what was West Wiltshire - Trowbridge, Melksham, Warminster and  Westbury (less in Bradford-on-Avon, the fifth town).   At the same time, the BaNES strategy calls for a 30% increase in employment, but no similar increase in housing - they actually state that a third of the workers will be commuting in from Wiltshire.

Much of this is happening already - housing areas with thousands of new homes in Trowbridge, at Bowerhill and to the east at Melksham, and at Westbury Leigh close to Dilton Marsh station, for example.  And people from there are looking for external jobs not only in BaNES ... large commuter flows by car to Chippenham station, and more than the station car park can handle to Bedwyn station too.

"Pent up demand", yes, in that hourly electric trains to Westbury at the same price per mile as travel from Bedwyn to London would result in many, many users switching straight over.   But then also scope for further growth as Dilton new town and others become viable commutes for more people.  Perhaps the electric service should be extended to Dilton Marsh ...








Title: Re: Electrification beyond Newbury - study results
Post by: ChrisB on June 24, 2013, 12:55:31
There are very few pax who move house and *then* go looking for a job.

So those moving already tend to have a job, and thus already a way of commuting to wherever that is.

Very few (but prove me wrong) I bet currently commute in the direction of London without already using the train.

Thus I can't see where an hourly service would *immediately* increase patronage. hence little pent-up demand.

What you mean is that an increased service to hourly would mean the service being seen by London commuters as somewhere they could move to & use the train. Fine.

But that is not pent-up demand.


Title: Re: Electrification beyond Newbury - study results
Post by: IndustryInsider on June 24, 2013, 13:03:42
Rather than 'commuters', who are pretty well served already, I would have thought an hourly electric service from Westbury/Pewsey to London would be much more useful for day-trippers and leisure travellers.  I don't see much need to change the peak hours service from Westbury/Pewsey which is a fairly fast and frequent service, but you only have to look at the large gaps in the off-peak direct service (Westbury has 2-hour gaps, Pewsey 3-hour ones) to wonder whether the extension of the Bedwyn service using an electric unit would be worthwhile in that it would provide a much better service for those two stations off-peak for a relatively short extension of a current service.  A side benefit is that it might also allow some of the longer distance services to omit calls (especially at Pewsey) and be sped up a bit.

A few years ago I did a sample timetable based on exactly that, although it used 125mph Class 180s rather than 110mph electric trains and also gave an hourly fast service to/from Maidenhead (with great connections to/from the Marlow branch) as well as boosting services at Frome.  Not to say that would be feasible now of course, but here is how it looked on paper:



(http://farm6.staticflickr.com/5346/9123863937_a84dd8c4f2_o.jpg)



(http://farm6.staticflickr.com/5444/9123863727_0df5f6ef83_o.jpg)


Title: Re: Electrification beyond Newbury - study results
Post by: ChrisB on June 24, 2013, 13:30:47
The off-peak fare take wouldn't pay for the additional services though?


Title: Re: Electrification beyond Newbury - study results
Post by: IndustryInsider on June 24, 2013, 13:41:47
The off-peak fare take wouldn't pay for the additional services though?

I don't know.  But it must be pretty marginal as it nearly happened before, and we are talking about providing only one extra unit on top of what is already required for the Bedwyn to London service.  Though of course to do it properly would require electrification to Westbury with the additional costs of that.  My main point is that the BCR ratios would have been a lot more favourable if the option of extending electrification to Westbury had been based on that kind of service rather than just the current service.


Title: Re: Electrification beyond Newbury - study results
Post by: ChrisB on June 24, 2013, 14:24:44
How, if the extra fares wouldn't cover the cost of the extra unit?


Title: Re: Electrification beyond Newbury - study results
Post by: IndustryInsider on June 24, 2013, 14:49:36
To avoid me guessing wrongly what you're actually asking, can you be more specific as to your question?


Title: Re: Electrification beyond Newbury - study results
Post by: ChrisB on June 24, 2013, 15:01:08
Surely, a lot of what makes a decent BCR is whether the additional income would cover the additional unit?....


Title: Re: Electrification beyond Newbury - study results
Post by: IndustryInsider on June 24, 2013, 15:21:23
OK, thanks for clarifying.  If the service is to remain the same, then yes it is a large part.  But in this case (as quoted in the original post) the BCR figure of 2.58 for Newbury to Bedwyn was based on the current service being operated by electric trains, and the figure of 0.31 for Newbury to Westbury was based on the current service pattern of trains from London to Westbury - meaning that hardly anything would ever make use of the wires from Bedwyn to Westbury as the vast majority of the trains would be provided by HSTs.

If an hourly electric service was to operate from Westbury and Pewsey to London then the BCR figure is bound to be much better as the assets would actually be used, and the benefits would also be that both stations would have an enhanced service.  Whether it would be up in the region of 2.58 I don't know, but it would be far higher than 0.31!


Title: Re: Electrification beyond Newbury - study results
Post by: ChrisB on June 24, 2013, 15:39:32
Agreed - but it would need to get over 2 before DfT would even begin to look at it - and with the cost of an additional set not being covered by the additional fares (and extra turns which themselves would cost money to run), I doubt you'd get that high.


Title: Re: Electrification beyond Newbury - study results
Post by: IndustryInsider on June 24, 2013, 15:47:11
You may well be right - but it would have made far more sense to do the study based on that potential service (or at least include that as an extra option), rather than the existing service, which would always give a terrible figure and was a waste of money to even commission.  The figures for the other two options (on to the quarry and Batheaston Junction) would also have been much better.  Which is pretty much the point made in the original post.


Title: Re: Electrification beyond Newbury - study results
Post by: Southern Stag on June 24, 2013, 15:55:44
Agreed - but it would need to get over 2 before DfT would even begin to look at it - and with the cost of an additional set not being covered by the additional fares (and extra turns which themselves would cost money to run), I doubt you'd get that high.
But it's not just the BCR of extending London-Bedwyn services to Westbury that would be looked at, it's the BCR of the whole electrification scheme. The main cost is going to be electrification itself rather than providing one extra train. If the cost was justified to Bedwyn with a BCR of 2.58 then Westbury may well have a pretty similar BCR with a pretty similar level of service.


Title: Re: Electrification beyond Newbury - study results
Post by: bobm on February 06, 2014, 12:26:08
From FGW website (http://www.firstgreatwestern.co.uk/About-Us/Media-Centre/2014/February/first-great-western-welcome-calls-to-extend-electrification-to-bedwyn)

Quote
First Great Western welcome calls to extend electrification to Bedwyn
Wednesday 5th February 2014
First Great Western has welcomed calls to extend the electrification of the mainline beyond Newbury to Bedwyn, when the line is electrified in 2016.

The comments, from FGW Manager Director Mark Hopwood, come after a meeting between local MPs and the Rail Minister Stephen Hammond.

Mark said: ^The Government^s commitment to invest in the rail network and in new trains is an essential piece of the jigsaw in improving passenger journeys, and reliability, across our network.

^The extension of electrification as far as Bedwyn during the initial first phase, and prior to the 2019-2024 period, makes good economic sense ^ supporting the communities we serve by delivering another revolution in passenger travel.^

Claire Perry MP for Devizes and Richard Benyon MP for Newbury met with the Rail Minister, Stephen Hammond MP to put the case for bringing forward rail electrification to Bedwyn so that the project simply continues to Bedwyn when it reaches Newbury in 2016.

The 2013 Arup Review showed that there is a very strong business case for extending electrification to Bedwyn, but the MPs had been informed that the investment required was unlikely to be available in the 2014-2019 period, and therefore the Newbury to Bedwyn Project would be considered for the 2019-2024 period.

Claire Perry MP said: ^The Minister agreed that there are very strong economic and operational reasons for the Newbury-Bedwyn project to be brought forward and the opportunity will now be discussed in more detail with Network Rail. Richard Benyon and I are determined to ensure that the numbers of through trains and the frequency of services at Bedwyn, Hungerford and Kintbury Stations are secured.^



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