Train GraphicClick on the map to explore geographics
 
I need help
FAQ
Emergency
About .
Travel & transport from BBC stories as at 04:35 06 May 2024
- Starliner: Nasa to fly new craft to space station
- Train strikes: How May's disruption affects you
- Eurotunnel says no queues with new travel system
Read about the forum [here].
Register [here] - it's free.
What do I gain from registering? [here]
 18/05/24 - BRTA Westbury
22/05/24 - WWRUG / TransWilts update
02/06/24 - Summer Timetable starts
17/08/24 - Bus to Imber

On this day
6th May (2005)
DfT / SRA future service level discussion (*)

Train RunningCancelled
04:57 Plymouth to Gunnislake
05:14 Taunton to Bristol Temple Meads
05:42 Gunnislake to Plymouth
05:55 Plymouth to London Paddington
06:48 Cheltenham Spa to London Paddington
07:03 Bristol Temple Meads to Taunton
08:12 Bristol Temple Meads to Avonmouth
08:35 Plymouth to London Paddington
11:32 London Paddington to Cheltenham Spa
12:35 London Paddington to Exeter St Davids
13:50 London Paddington to Great Malvern
13:59 Cheltenham Spa to London Paddington
14:01 Severn Beach to Bristol Temple Meads
14:19 Westbury to Swindon
15:04 Bristol Temple Meads to Filton Abbey Wood
15:14 Swindon to Westbury
15:42 Exeter St Davids to London Paddington
15:51 Filton Abbey Wood to Bristol Temple Meads
16:32 Great Malvern to London Paddington
19:33 London Paddington to Worcester Shrub Hill
19:47 Bristol Temple Meads to Frome
20:58 Frome to Westbury
21:28 Weymouth to Westbury
21:33 Westbury to Salisbury
21:35 Maidenhead to Marlow
22:02 Marlow to Maidenhead
22:28 London Paddington to Bristol Temple Meads
22:35 Maidenhead to Marlow
23:03 Marlow to Maidenhead
23:33 Reading to Gatwick Airport
23:50 Maidenhead to Marlow
07/05/24 00:17 Marlow to Maidenhead
07/05/24 04:45 Redhill to Gatwick Airport
07/05/24 05:11 Gatwick Airport to Reading
Short Run
05:11 Gloucester to Southampton Central
07:10 Penzance to London Paddington
08:19 Taunton to Cardiff Central
08:23 Southampton Central to Bristol Temple Meads
08:46 Avonmouth to Weston-Super-Mare
09:59 Cardiff Central to Taunton
11:52 London Paddington to Hereford
12:10 Weston-Super-Mare to Severn Beach
13:11 Taunton to Cardiff Central
13:32 London Paddington to Cheltenham Spa
15:18 Hereford to London Paddington
15:38 Bristol Temple Meads to Worcester Shrub Hill
15:59 Cheltenham Spa to London Paddington
16:58 London Paddington to Great Malvern
17:10 Gloucester to Weymouth
17:38 Bristol Temple Meads to Worcester Foregate Street
17:50 Gloucester to Salisbury
17:50 Penzance to London Paddington
17:55 Worcester Shrub Hill to Bristol Temple Meads
18:29 Warminster to Bristol Temple Meads
18:53 Worcester Foregate Street to Bristol Temple Meads
19:45 Great Malvern to London Paddington
19:50 Worcester Foregate Street to Bristol Temple Meads
20:06 Westbury to Cheltenham Spa
20:11 Salisbury to Bristol Temple Meads
21:00 Bristol Temple Meads to Worcester Shrub Hill
21:31 London Paddington to Cheltenham Spa
21:53 London Paddington to Worcester Shrub Hill
22:11 Salisbury to Bristol Temple Meads
23:42 Swindon to Cheltenham Spa
Delayed
05:00 Reading to Redhill
06:43 Redhill to Reading
etc
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
May 06, 2024, 04:49:05 *
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
[142] Server load - 5th May 2024
[53] Problems with the Night Riviera sleeper - December 2014 onward...
[51] Walking between stations
[48] Something different !
[47] Champion to Westbury
[46] Visiting the pub on the way home.
 
News: the Great Western Coffee Shop ... keeping you up to date with travel around the South West
 
   Home   Help Search Calendar Login Register  
Pages: 1 ... 9 10 [11] 12 13 ... 170
  Print  
Author Topic: IETs into passenger service from 16 Oct 2017 and subsequent performance issues  (Read 556379 times)
ray951
Transport Scholar
Hero Member
******
Posts: 462


View Profile
« Reply #150 on: October 19, 2017, 09:41:17 »

There don't appear to be any IET (Intercity Express Train)'s running today (19th Oct), maybe Hitachi/GWR (Great Western Railway) don't want them getting wet:-)
Logged
lordgoata
Transport Scholar
Hero Member
******
Posts: 415



View Profile
« Reply #151 on: October 19, 2017, 09:43:40 »

There don't appear to be any IET (Intercity Express Train)'s running today (19th Oct), maybe Hitachi/GWR (Great Western Railway) don't want them getting wet:-)

Probably wrong type of fog - maybe it was too thick  Cheesy
Logged
BerkshireBugsy
Hero Member
*****
Posts: 1640


Berkshire Bugsy Jr


View Profile
« Reply #152 on: October 19, 2017, 10:04:36 »

There don't appear to be any IET (Intercity Express Train)'s running today (19th Oct), maybe Hitachi/GWR (Great Western Railway) don't want them getting wet:-)

I'm sure it is purely coincidence but on the first day the new IETs aren't running all other services out of Reading seemed to be running to schedule.

If there are general issues with the 80x services I guess it's best they sort them out now.
Logged
JayMac
Data Manager
Hero Member
******
Posts: 18929



View Profile
« Reply #153 on: October 19, 2017, 10:12:56 »

There are SDO (Selective Door Opening) issues apparently. That's all I've been able to find out.
Logged

"Build a man a fire and he'll be warm for the rest of the day. Set a man on fire and he'll be warm for the rest of his life."

- Sir Terry Pratchett.
BerkshireBugsy
Hero Member
*****
Posts: 1640


Berkshire Bugsy Jr


View Profile
« Reply #154 on: October 19, 2017, 10:14:28 »

There are SDO (Selective Door Opening) issues apparently. That's all I've been able to find out.

I would say that is probably a good reason to take them out of service.
Logged
stuving
Transport Scholar
Hero Member
******
Posts: 7173


View Profile
« Reply #155 on: October 19, 2017, 10:18:07 »

The Guardian had an update to their report of Monday's "events" on Tuesday:

Quote
More details of what caused the “teething problems” on Monday have emerged. Hitachi said the maiden journey of the Class 800 left the depot 25 minutes late because of an “IT router issue”.

I guess that could disrupt the whole train-wide communications system (and I bet it's got lots and lots of that stuff). I don't see how that could affect coupling two units, but it might explain the problems with the per-seat reservation displays and even SDO (Selective Door Opening).
Logged
Tim
Hero Member
*****
Posts: 2738


View Profile
« Reply #156 on: October 19, 2017, 11:38:13 »

The Guardian had an update to their report of Monday's "events" on Tuesday:

Quote
More details of what caused the “teething problems” on Monday have emerged. Hitachi said the maiden journey of the Class 800 left the depot 25 minutes late because of an “IT router issue”.

I guess that could disrupt the whole train-wide communications system (and I bet it's got lots and lots of that stuff). I don't see how that could affect coupling two units, but it might explain the problems with the per-seat reservation displays and even SDO (Selective Door Opening).

I assume that the coupling procedure is only regarded as complete once the computer in one unit has correctly recognised the presence of the other unit (and is therefore able to communicate with and control it). Even if the physical attachment is successful, an IT communications issue could be regarded as a coupling failure. 
Logged
bradshaw
Transport Scholar
Hero Member
******
Posts: 1459



View Profile
« Reply #157 on: October 19, 2017, 11:52:03 »

According to Richard Clinnick (@Clinnick1) on twitter

Quote
To carry out software mods, no IEPs (Intercity Express Program / Project.) are running today I'm told. @HitachiRailEU has found a solution, which is being tested says @GWRHelp
Logged
1st fan
Hero Member
*****
Posts: 407


View Profile
« Reply #158 on: October 19, 2017, 11:55:42 »

The Guardian had an update to their report of Monday's "events" on Tuesday:

Quote
More details of what caused the “teething problems” on Monday have emerged. Hitachi said the maiden journey of the Class 800 left the depot 25 minutes late because of an “IT router issue”.

I guess that could disrupt the whole train-wide communications system (and I bet it's got lots and lots of that stuff). I don't see how that could affect coupling two units, but it might explain the problems with the per-seat reservation displays and even SDO (Selective Door Opening).

I assume that the coupling procedure is only regarded as complete once the computer in one unit has correctly recognised the presence of the other unit (and is therefore able to communicate with and control it). Even if the physical attachment is successful, an IT communications issue could be regarded as a coupling failure. 
I was thinking the same thing.
Logged
ChrisB
Transport Scholar
Hero Member
******
Posts: 12368


View Profile Email
« Reply #159 on: October 19, 2017, 14:06:45 »

.
Logged
chuffed
Hero Member
*****
Posts: 1504


View Profile
« Reply #160 on: October 19, 2017, 14:35:08 »

.

!
Logged
ellendune
Transport Scholar
Hero Member
******
Posts: 4453


View Profile
« Reply #161 on: October 19, 2017, 14:42:33 »

Further update from The Guardian

Excerpts below

Quote
GWR (Great Western Railway) takes intercity express trains out of service after PR (Public Relations) fiasco

Technical issues plagued new trains in £5.7bn fleet envisaged as replacements after electrification projects are scrapped....


....A spokesman for GWR added: “It’s not a single technical issue, but in order to fix some of the initial issues we saw on Monday, the computer system software on the trains has been updated at the depot. We want to make sure those changes are effective, and the trains are running on the network today to test they’ve worked. We hope to put them back into passenger services ASAP.”

The spokesman said there were also some technical issues on Tuesday and Wednesday but nothing that stopped them carrying passengers. He added: “This week, they’ve successfully covered around 4,000 miles in normal traffic.”

A Hitachi spokesperson said: “The trains are expected to be running again as soon as possible, after we’ve fully tested some improvements made overnight to the passenger experience.”

....
Logged
TaplowGreen
Transport Scholar
Hero Member
******
Posts: 7809



View Profile
« Reply #162 on: October 19, 2017, 15:04:08 »

Further update from The Guardian

Excerpts below

Quote
GWR (Great Western Railway) takes intercity express trains out of service after PR (Public Relations) fiasco

Technical issues plagued new trains in £5.7bn fleet envisaged as replacements after electrification projects are scrapped....


....A spokesman for GWR added: “It’s not a single technical issue, but in order to fix some of the initial issues we saw on Monday, the computer system software on the trains has been updated at the depot. We want to make sure those changes are effective, and the trains are running on the network today to test they’ve worked. We hope to put them back into passenger services ASAP.”

The spokesman said there were also some technical issues on Tuesday and Wednesday but nothing that stopped them carrying passengers. He added: “This week, they’ve successfully covered around 4,000 miles in normal traffic.”

A Hitachi spokesperson said: “The trains are expected to be running again as soon as possible, after we’ve fully tested some improvements made overnight to the passenger experience.”

....


What an utter farce already.....they've only had.....oh....several years & loads of testing to get it right?

Fits in quite well with the rest of the GWR offering though.......although when I saw all the short forms this morning due to "more trains than usual needing repairs" I didn't realise it included those that have only been in service for a few days......😩
Logged
plymothian
Hero Member
*****
Posts: 822


View Profile
« Reply #163 on: October 19, 2017, 15:20:42 »

There are SDO (Selective Door Opening) issues apparently. That's all I've been able to find out.

Doors were opened that shouldn't have been according to the inputted SDO settings.
Logged

Please be aware that only the first 4 words of this post will be platformed on this message board.
JayMac
Data Manager
Hero Member
******
Posts: 18929



View Profile
« Reply #164 on: October 19, 2017, 15:43:12 »

What an utter farce already.....they've only had.....oh....several years & loads of testing to get it right?

I'm not old enough to remember the introduction of the HST (High Speed Train) in 1976 but have read about it extensively. Their introduction came 4 years after the first prototype ran. Despite that 4 years of testing they were plagued with teething troubles. Soon sorted.

The issues with the Class 800s will be fixed in short order.

It's also worth remembering the APT (Advanced Passenger Train). Another train that had some issues on introduction to passenger service. Issues that would have been fixed were it not for an anti-rail Tory government who swallowed the press hyperbole hook, line and sinker. Thank God this time the government can't pull the plug.

3 days of passenger operation is far to short a time to describe minor faults as 'an utter farce'.
Logged

"Build a man a fire and he'll be warm for the rest of the day. Set a man on fire and he'll be warm for the rest of his life."

- Sir Terry Pratchett.
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 ... 170
  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 (email link to report). Forum hosted by Well House Consultants

Jump to top of pageJump to Forum Home Page