paul7575
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« Reply #3150 on: February 17, 2015, 11:54:48 » |
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Is there a 'modern standard' for maximum length of freight trains - which effectively means container trains? I seem to remember a discussion somewhere that referred to 775m loops being the new standard, but it seemed to be an open question as to whether this meant a loop slightly longer than that, i.e. suitable for a 775m train, or designed for whatever trains could be safely 'positioned' within a physical 775m loop, hence the standard train would be a bit shorter. I've checked in various NR» sources such as enhancement plans and RUSs▸ and it doesn't actually seem to be explicitly defined; this extract from the CP5▸ enhancements plans uses 775m in both contexts as you can see: The purpose of the Southampton to West Coast Main Line train lengthening programme is to allow 775m train lengths for intermodal services from the Port of Southampton to the West Midlands and West Coast Main Line. The remaining scope to be delivered in CP5 comprises: Location Scope to deliver the output Southampton Western Docks Extend Up / Down docks branch Southampton Maritime - Redbridge Extend depot reception sidings Eastleigh Provide 775m Up Loop Fenny Compton Increase speed of entry / exit to 40mph Hatton Increase of loop entry In practice, the Eastleigh loop is much longer, and is now referred to as the up slow line. But the figures for Reading West curve area seem to be spread either side of 775m, which possibly makes it a pinch point for certain route or direction options, IYSWIM? Paul
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Thatcham Crossing
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« Reply #3152 on: February 18, 2015, 16:30:48 » |
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Questions from a relative layman, who is however fairly up-to-speed with the Reading work.
As a relatively frequent traveller into London from Thatcham, I am assuming that post Easter when the feeder lines open, if I am on a through train THA-PAD» it will take the up feeder from Reading West and run up through Platforms 10/11?
If I am on an up Reading terminator, I assume it will take the current route (up the east side of the Reading West triangle) and into Platforms 1-3?
Just be good to understand what to expect. If proceeding down on the same routes, I assume roughly the same in reverse?
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paul7575
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« Reply #3153 on: February 18, 2015, 17:41:43 » |
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A random day's worth (0600-0800) of up through trains Bedwyn to Paddington after Easter: (resolve)/from/BDW/to/ PAD» /2015/04/15/0600-2000?stp=WVS&show=all&order=wtt" target="_blank">http://www.realtimetrains.co.uk/search/advanced/RDG/from/BDW/to/PAD/2015/04/15/0600-2000?stp=WVS&show=all&order=wtt ...and down through trains: http://www.realtimetrains.co.uk/search/advanced/RDG/from/PAD/to/BDW/2015/04/15/0600-2000?stp=WVS&show=all&order=wttsuggests that through trains will usually use P11 up and P7 down, the latter being same as now. That's basically what I would have expected, because those are the preferential through platforms to use. I'd also expect most Reading terminators to use the existing bays, but with a few, at start or end of service, possibly using the relief side platforms - similar to what has been done with the Redhill/Gatwick services since the eastern underpass opened. Paul
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« Last Edit: February 18, 2015, 18:13:21 by paul7755 »
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Thatcham Crossing
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« Reply #3154 on: February 18, 2015, 18:36:29 » |
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Thanks Paul,
I looked at the 0715 and 0903 ex-Thatcham, which are regular transports for me (the former an HST▸ , the latter a Turbo).
I assume that the route "UFM" refers to the Up Feeder?
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IndustryInsider
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« Reply #3155 on: February 18, 2015, 19:47:42 » |
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I assume that the route "UFM" refers to the Up Feeder?
Yes, Up Feeder Main.
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To view my GWML▸ Electrification cab video 'before and after' video comparison, as well as other videos of the new layout at Reading and 'before and after' comparisons of the Cotswold Line Redoubling scheme, see: http://www.dailymotion.com/user/IndustryInsider/
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stuving
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« Reply #3156 on: February 19, 2015, 23:42:23 » |
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The scaffolding around Thame(s) Tower never got very far up it. Now the great eyesore next to it has been scaffolded and the scaffolding sheeted - or at least part of it has. I presume they are going to strip it out, including removing all the glazing, before subjecting the shell to irrecoverable hydraulic nibbling. I'm less sure whether the scaffolding could still be in place for that.
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Adelante_CCT
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« Reply #3157 on: February 21, 2015, 10:33:10 » |
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Just flicking through new timetables from May and notice that XCs▸ are having up to 12 minutes to reverse (both north and south bound) with the latter leaving anywhere between xx:46 (before Bedwyn service(xx:48)) and xx:52 (after Bedwyn service)
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paul7575
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« Reply #3158 on: February 21, 2015, 13:01:17 » |
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Just flicking through new timetables from May and notice that XCs▸ are having up to 12 minutes to reverse (both north and south bound) with the latter leaving anywhere between xx:46 (before Bedwyn service(xx:48)) and xx:52 (after Bedwyn service)
I think there's a certain amount of padding in the present run from Reading to Basingstoke, it isn't unusual to get to Basingstoke a good few minutes before being able to cross to platform 1 there. Maybe they are taking advantage of increased flexibility in the Reading area to hold trains there if they don't really need to leave yet? Paul
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stuving
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« Reply #3159 on: February 21, 2015, 13:30:08 » |
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Just flicking through new timetables from May and notice that XCs▸ are having up to 12 minutes to reverse (both north and south bound) with the latter leaving anywhere between xx:46 (before Bedwyn service(xx:48)) and xx:52 (after Bedwyn service)
I think there's a certain amount of padding in the present run from Reading to Basingstoke, it isn't unusual to get to Basingstoke a good few minutes before being able to cross to platform 1 there. Maybe they are taking advantage of increased flexibility in the Reading area to hold trains there if they don't really need to leave yet? Paul Comparing the same train after the May timetable change against one before: Southbound, 1O087:27 MAN-BMH, minutes later: Reading High Level Jn: 0 Reading P7 or P8: 1 Depart Reading: 6 Oxford Road Jn: 7 Southcote Jn: 6 Bramley: 1 Basingstoke P1: 0 Northbound, 1M38 9:45 BMH-MAN, minutes later: Basingstoke P1: 1 Bramley: 1 Southcote Jn: 1 Oxford Road Jn: 3 Reading P7 or P8: 3 Depart Reading: 5 Reading High Level Jn: 6 Didcot East Jn: 5 Oxford: 6 Banbury: 3 Leamington Spa: 3 Coventry: 1 (0 on departure) Make what you will of that. Some of it (and there are other minor en-route timing adjustments on 1M38) may be known changes in operations or engineering, some experience of how times tend to work out in practice. 1O08 is shown on RTT» on the relief Line from Didcot-Reading, while 1M38 is shown on the Main Line.
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stuving
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« Reply #3160 on: February 22, 2015, 19:34:10 » |
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You can sort-of see the two feeder lines now extend under the viaduct and up the slope to join the relevant lines into the platforms. The stuff in the way doesn't help, but the Feeder Main is on the left and joins P11 and P12, while the Feeder Relief on the right joins the Down Relief just behind the very top of the signal. (The camera's above P9.) Now I know it's an awkward shallow camera angle, but don't you think the gradient profile of the Feeder Main is very odd (and the Feeder Relief too, though less so)?
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Adelante_CCT
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« Reply #3161 on: March 01, 2015, 10:54:45 » |
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Note: on UKSteam it has "diesel at rear ?" Presumably this may be needed to help push from Reading.
Don't they always have diesel at the rear as required by NR» as insurance against failure? Evidently not, here is a video of today's train Mayflower which I believe to be the first steam over the flyover, (sorry about the sound quality, it was super windy) https://www.youtube.com/watch?v=Nlpjqmsm0VQ
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IndustryInsider
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« Reply #3162 on: March 01, 2015, 12:47:32 » |
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The boys and girls in orange are busy putting in the connections (as far as they can before the Easter possession) for the 'new and improved' Reading West Junction this weekend.
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To view my GWML▸ Electrification cab video 'before and after' video comparison, as well as other videos of the new layout at Reading and 'before and after' comparisons of the Cotswold Line Redoubling scheme, see: http://www.dailymotion.com/user/IndustryInsider/
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lbraine
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« Reply #3163 on: March 10, 2015, 18:28:49 » |
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I may be repeating observations- but :
Feeder lines are now all connected. Looks like a final 'top coat' of ballets is required but otherwise in situ.
The Festival Line is in situ - again waiting a top coat of ballest The Festival Line connects to new point work on what I can assume is the new relief line alignment after Easter (which seems to be pretty much where the old mains are). It's a very gentle turn out from the relief to the Festival Line suggesting this can be taken at some speed.
The Reading West line connection to the reliefs is actually further West than the current slew (say be another 100 yards) - almost level with the buffer stops of the west end of the new depot.
Thanks to a slow proceeding Turbo for this update
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ChrisB
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« Reply #3164 on: March 10, 2015, 20:41:53 » |
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Were the orange army performing Swan Lake then? :-)
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