Train GraphicClick on the map to explore geographics
 
I need help
FAQ
Emergency
About .
Travel & transport from BBC stories as at 13:55 19 Apr 2025
 
- Race Across the World winner on 'authentic travel' and how to do it
Read about the forum [here].
Register [here] - it's free.
What do I gain from registering? [here]
 10/05/25 - BRTA Westbury
10/05/25 - Model Railsay Show, Calne
13/05/25 - Melksham TUG / AGM
14/05/25 - West Wiltshire RUG

On this day
19th Apr (1938)
Foundation, Beatties of London (link)

Train RunningCancelled
13:50 Liskeard to Looe
Additional 13:59 Bristol Temple Meads to Cardiff Central
14:22 Looe to Liskeard
16:38 Bristol Temple Meads to Worcester Foregate Street
18:52 Worcester Foregate Street to Bristol Temple Meads
21:32 Cheltenham Spa to Swindon
22:39 Swindon to Gloucester
Short Run
12:23 Portsmouth Harbour to Cardiff Central
13:18 Paignton to Exmouth
13:30 Bristol Temple Meads to London Paddington
14:30 Cardiff Central to Portsmouth Harbour
14:38 Bristol Temple Meads to Worcester Foregate Street
14:52 Worcester Foregate Street to Bristol Temple Meads
16:52 Worcester Foregate Street to Bristol Temple Meads
18:12 Salisbury to Cheltenham Spa
20:45 Bristol Temple Meads to Weymouth
21:23 Portsmouth Harbour to Westbury
Delayed
13:30 Swindon to Cheltenham Spa
14:14 Exeter Central to Barnstaple
15:35 Barnstaple to Exeter Central
PollsThere are no open or recent polls
Abbreviation pageAcronymns and abbreviations
Stn ComparatorStation Comparator
Rail newsNews Now - live rail news feed
Site Style 1 2 3 4
Next departures • Bristol Temple MeadsBath SpaChippenhamSwindonDidcot ParkwayReadingLondon PaddingtonMelksham
Exeter St DavidsTauntonWestburyTrowbridgeBristol ParkwayCardiff CentralOxfordCheltenham SpaBirmingham New Street
April 19, 2025, 13:59:16 *
Welcome, Guest. Please login or register.

Login with username, password and session length
Forgotten your username or password? - get a reminder
Most recently liked subjects
[147] FOSS and FOSW validity - some quirks
[111] Fifteen years of the Transwilts CRP
[97] Wiltshire Day Rover - new multi-operator bus ticket
[81] St Erth station - facilities, footbridge, improvements, incide...
[56] Destination: London Travelcard Zones 1-6
[44] Melksham's rail service - where are we, on the anniversary of ...
 
News: A forum for passengers ... with input from rail professionals welcomed too
 
   Home   Help Search Calendar Login Register  
Pages: 1 ... 9 10 [11] 12 13 ... 34
  Print  
Author Topic: Thames Valley infrastructure problems causing disruption elsewhere - 2016  (Read 13187 times)
Richard Fairhurst
Global Moderator
Hero Member
*****
Posts: 1283


View Profile Email
« Reply #150 on: July 14, 2016, 16:48:18 »

That's the problem with using Google Play at weekends.
Oh, I'd heard that the signalling had been forcibly upgraded to Windows 10 without the signallers' consent...
Logged
TaplowGreen
Transport Scholar
Hero Member
******
Posts: 8612



View Profile
« Reply #151 on: July 18, 2016, 08:59:00 »

..........looks like summer has belatedly arrived and will continue throughout the week........no doubt with the perennial annual delays/cancellations due to "poor rail conditions"  Sad
Logged
IndustryInsider
Data Manager
Hero Member
******
Posts: 10450


View Profile
« Reply #152 on: July 18, 2016, 10:09:20 »

Yes, I'm sure it will be a test for the infrastructure.  As soon as I saw the forecast I thought of you ready to pounce at the keyboard, TG.  Wink
Logged

To view my GWML (Great Western Main Line) 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/
TaplowGreen
Transport Scholar
Hero Member
******
Posts: 8612



View Profile
« Reply #153 on: July 18, 2016, 14:17:01 »

Yes, I'm sure it will be a test for the infrastructure.  As soon as I saw the forecast I thought of you ready to pounce at the keyboard, TG.  Wink

...........Bless you for thinking of me, but I'm a bit old to pounce these days! ............would be interested in any initiatives that have been undertaken/are underway to address this apparently intractable although entirely predictable issue though which causes problems every year?
Logged
SandTEngineer
Hero Member
*****
Posts: 3485


View Profile
« Reply #154 on: July 18, 2016, 16:50:26 »

.....well don't forget that they have had the forthought to paint the key turnouts rails white in a vain attempt to keep them from expanding from heat and then suffering from 'switch creep' and subsequently failing... Roll Eyes Tongue
Logged
Worcester_Passenger
Transport Scholar
Hero Member
******
Posts: 2113


View Profile
« Reply #155 on: July 18, 2016, 17:09:40 »

.....well don't forget that they have had the forthought to paint the key turnouts rails white in a vain attempt to keep them from expanding from heat and then suffering from 'switch creep' and subsequently failing... Roll Eyes Tongue
Could you expand on the word "vain" for a non-technical audience?
Logged
SandTEngineer
Hero Member
*****
Posts: 3485


View Profile
« Reply #156 on: July 18, 2016, 17:54:41 »

.....well don't forget that they have had the forthought to paint the key turnouts rails white in a vain attempt to keep them from expanding from heat and then suffering from 'switch creep' and subsequently failing... Roll Eyes Tongue
Could you expand on the word "vain" for a non-technical audience?

Its not technical at all.......

Vain
producing no result; useless.
"a vain attempt to tidy up the room"
synonyms: futile, useless, pointless, worthless, nugatory, to no purpose
« Last Edit: July 18, 2016, 18:00:16 by SandTEngineer » Logged
NickB
Hero Member
*****
Posts: 733


View Profile
« Reply #157 on: July 18, 2016, 17:56:37 »

Delays to everything heading out of Paddington at the moment due to 'signalling problems'. 😀
Logged
Adelante_CCT
Transport Scholar
Hero Member
******
Posts: 1314



View Profile
« Reply #158 on: July 18, 2016, 18:31:39 »

Quote
.....well don't forget that they have had the forthought to paint the key turnouts rails white in a vain attempt to keep them from expanding from heat and then suffering from 'switch creep' and subsequently failing

Quote
Delays to everything heading out of Paddington at the moment due to 'signalling problems'.

Perhaps they should paint the signals white as well  Smiley
Logged
SandTEngineer
Hero Member
*****
Posts: 3485


View Profile
« Reply #159 on: July 18, 2016, 18:35:20 »

Quote
.....well don't forget that they have had the forthought to paint the key turnouts rails white in a vain attempt to keep them from expanding from heat and then suffering from 'switch creep' and subsequently failing

Quote
Delays to everything heading out of Paddington at the moment due to 'signalling problems'.

Perhaps they should paint the signals white as well  Smiley

I believe it was a points failure at Slough...... Roll Eyes Shocked
Logged
Worcester_Passenger
Transport Scholar
Hero Member
******
Posts: 2113


View Profile
« Reply #160 on: July 18, 2016, 22:09:12 »

Ok, let me re-phrase my question. What was their logic in painting the rails white?
Logged
ellendune
Transport Scholar
Hero Member
******
Posts: 4524


View Profile
« Reply #161 on: July 18, 2016, 22:18:29 »

Ok, let me re-phrase my question. What was their logic in painting the rails white?

White reflects the sun and reduces the temperature of the rail in the sun. I believe this has been explained previously on this forum.

There is sound science behind it. It may however not reduce the risk of points failure enough to prevent failure.
Logged
TaplowGreen
Transport Scholar
Hero Member
******
Posts: 8612



View Profile
« Reply #162 on: July 19, 2016, 06:55:14 »

Ok, let me re-phrase my question. What was their logic in painting the rails white?

White reflects the sun and reduces the temperature of the rail in the sun. I believe this has been explained previously on this forum.

There is sound science behind it. It may however not reduce the risk of points failure enough to prevent failure.
...........maybe GWR (Great Western Railway) could paint all their trains white to compensate for the broken aircon/non opening windows? 😉
Logged
broadgage
Transport Scholar
Hero Member
******
Posts: 5674



View Profile
« Reply #163 on: July 19, 2016, 08:07:18 »

There is a lot to be said for painting trains white in order to reflect radiant heat and thereby render conditions a LITTLE more tolerable when the air conditioning breaks. Also slightly reduces the energy consumed by cooling.
Logged

A proper intercity train has a minimum of 8 coaches, gangwayed throughout, with first at one end, and a full sized buffet car between first and standard.
It has space for cycles, surfboards,luggage etc.
A 5 car DMU (Diesel Multiple Unit) is not a proper inter-city train. The 5+5 and 9 car DMUs are almost as bad.
grahame
Administrator
Hero Member
*****
Posts: 43848



View Profile WWW Email
« Reply #164 on: July 19, 2016, 08:37:52 »

There is a lot to be said for painting trains white in order to reflect radiant heat and thereby render conditions a LITTLE more tolerable when the air conditioning breaks. Also slightly reduces the energy consumed by cooling.

There was at least one dark green train out there yesterday on which the AC wasn't doing very well ... "34 degrees in each carriage" was comment to me; I was much relieved to be on a 153 which when moving with drop lights open at least had circulating air.
Logged

Coffee Shop Admin, Chair of Melksham Rail User Group, TravelWatch SouthWest Board Member
Do you have something you would like to add to this thread, or would you like to raise a new question at the Coffee Shop? Please [register] (it is free) if you have not done so before, or login (at the top of this page) if you already have an account - we would love to read what you have to say!

You can find out more about how this forum works [here] - that will link you to a copy of the forum agreement that you can read before you join, and tell you very much more about how we operate. We are an independent forum, provided and run by customers of Great Western Railway, for customers of Great Western Railway and we welcome railway professionals as members too, in either a personal or official capacity. Views expressed in posts are not necessarily the views of the operators of the forum.

As well as posting messages onto existing threads, and starting new subjects, members can communicate with each other through personal messages if they wish. And once members have made a certain number of posts, they will automatically be admitted to the "frequent posters club", where subjects not-for-public-domain are discussed; anything from the occasional rant to meetups we may be having ...

 
Pages: 1 ... 9 10 [11] 12 13 ... 34
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.2 | SMF © 2006-2007, Simple Machines LLC Valid XHTML 1.0! Valid CSS!
This forum is provided by customers of Great Western Railway (formerly First Great Western), and the views expressed are those of the individual posters concerned. Visit www.gwr.com for the official Great Western Railway website. Please contact the administrators of this site if you feel that the content provided by one of our posters contravenes our posting rules via admin@railcustomer.info. Full legal statement (here).

Jump to top of pageJump to Forum Home Page