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Avanti Service failed to call at LPY (20/05)

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Kilopylae

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Whose safety was endangered on (say) GWR's argument? The passengers on board? Because of what - breaking? The risk they might break the emergency glass and detrain themselves to get off when the doors don't open?
 

Krokodil

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Whose safety was endangered on (say) GWR's argument? The passengers on board? Because of what - breaking? The risk they might break the emergency glass and detrain themselves to get off when the doors don't open?
The argument Virgin had was that if you can overshoot a platform you might overshoot a signal at danger.

Logic that doesn't really stand up when you consider that red signals are preceded by yellow ones to remind you to slow down.
 

8J

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My goodness there's some utter nonsense being posted on here!

For clarification, Avanti's 805/807 fleets use DAS although that is irrelevant to this incident. On Avanti's 805/807s, as long as the headcode has been correctly inputted and accepted into the TMS, this should give an audible alert to the driver on approach to a station that they are booked to call at and it will do this whether DAS is working or not.

The comment about an influx of new drivers to the industry is also way off the mark in this case.

I'll say no more on the matter as there will be an investigation into this operational incident (no, not a Safety of the line incident).
 

bahnause

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So a little while later another driver makes the same mistake, but just as he puts the brake in he remembers how his colleague was treated and figures that he'd get less grief for missing the stop completely than for overshooting and he powers up again.
That‘s our policy. If you can’t, don’t. People will end up on the track. We‘ve seen this many times.
 

Horizon22

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It would still be dealt with as an operational incident - there's a sliding scale here from SPADs/TPWS interventions (safety of the line incidents) all the way to an unauthorised additional call ('right-side' failure). It's all about attentiveness and also accepting that drivers are ultimately human. There's lots of different factors to consider which we will never be privy to in these forums.

Whilst the driver isn't going to be sacked, it's also not simply going to be swept under the carpet; things are generally not that black and white and are a little more nuanced than that. And ultimately some passengers have been inconvenienced who should not have been.
 

King Lazy

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The argument Virgin had was that if you can overshoot a platform you might overshoot a signal at danger.

Logic that doesn't really stand up when you consider that red signals are preceded by yellow ones to remind you to slow down.
I have heard this at another TOC. The idea being a lot of stations have a signal on the end so if you mess up the approach to the station you could pass a signal at danger. I agree that with a signal you get a yellow as a warning but there may be some merit to the argument with regard to, for example, low adhesion and braking technique.

I think this argument requires the distinction between a ‘fail to call’ and a ‘station overrun’. A fail to call was where the driver had not attempted to stop and an overrun was where they had but overshot for whatever reason.

This is I believe where the idea that if you’d missed your braking point it was better to take the fail to call and not brake was born.

If you attempted to brake and missed the station you can then open yourself to the previous argument of “what if the signal was red”. If you were running on greens and claimed you’d misread the docket or forgot the idea was it didn’t sound ‘as bad’.

When I started driving there was a definite feeling an overrun was viewed as worse than a fail to call.

The other argument I’ve seen advanced by management is the ‘precursor’ theory. Essentially you have a relatively minor incident but if it isn’t fully investigated and you have for example personal issues or an undiagnosed illness that contributed to the incident then a more serious incident could occur that may have been preventable.

A real example I heard was a driver tripped a TPWS grid approaching a buffer. They were c12mph and distracted by a very unusual amount of passenger numbers due to a large event.

The on call manager accepted their version. Didn’t remove them from driving and left their own manager to deal after the weekend. The driver then had a SPAD only a few days later and the original incident was still not resolved. The manager who told me this said that from that point any incident would see you removed from driving immediately until fully resolved.
 

Efini92

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It's possible there was a mistake with the diagram provided to the driver, but failing that, yes it could be a case of forgetting the calling pattern of the train.

Personally I would't consider it concerning, as it's not in any way a safety issue.

Given the range of calling patterns on Avanti is huge, it isn't surprising that there are occasional failures to call, though these are very rare in the grand scheme of things.
If only the powers that be were on the same wavelength.
I’d love to see what the ratio of fail to calls were v correct calls.
 

LowLevel

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There’s no threat to safety, it’s only operational, as long as protocol was followed the driver will be fine regardless of previous
Is the pragmatic and sensible view to take.

In this case the driver put the brake in and overshot so will have reduced speed but I disagree about the lack of risk to safety - the auto announcer will announce the train, people will regardless of the yellow line move towards the edge and then the train blasts through.

Having experienced it several times on a 120 mph running line it is actually quite scary to witness!
 

sprunt

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Pendolinos have SDO, Selective Door Operation, but it’s not appropriate and not used for Liverpool South Parkway. It’s used at Wilmslow for up Styal line services, for example.
What makes Liverpool South Parkway inappropriate for it?
 

Krokodil

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That‘s our policy. If you can’t, don’t. People will end up on the track. We‘ve seen this many times.
I've only had an overshoot once - and that was adhesion-related rather than driver error. As soon as it became plain that we weren't going to be able to stop I got 2-2 on the buzzer to warn me not to release the doors. The unit stopped a couple of hundred metres clear of the platform.
 

Bletchleyite

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I've only experienced two as a passenger myself. One was a Merseyrail train in the early 90s which overshot about half a coach length at Aughton Park - as things were back then the doors were opened as normal with one fully off the platform (though nobody fell out). That one was due to adhesion, the train wasn't approaching fast. The other one was a Class 37 run on the North Wales Coast (may have been the last one, I can't remember) which appeared to approach Bangor way too fast and attempt European style positive braking, which ended up stopping with the vehicle I was in (the rearmost one) close to the overbridge and some vehicles off, but as this was (a) the 1990s and (b) slamdoor without CDL nothing appeared to be done as a result at least on the day.
 

pokemonsuper9

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I've only experienced two as a passenger myself. One was a Merseyrail train in the early 90s which overshot about half a coach length at Aughton Park - as things were back then the doors were opened as normal with one fully off the platform (though nobody fell out). That one was due to adhesion, the train wasn't approaching fast. The other one was a Class 37 run on the North Wales Coast (may have been the last one, I can't remember) which appeared to approach Bangor way too fast and attempt European style positive braking, which ended up stopping with the vehicle I was in (the rearmost one) close to the overbridge and some vehicles off, but as this was (a) the 1990s and (b) slamdoor without CDL nothing appeared to be done as a result at least on the day.
I don't recall any overshoots, but I have been on an Avanti that skipped Penrith, we went through at seemingly full speed, we were running 3 minutes late and that was all recovered by that skip.
On the announcement after they blaimed the paperwork.
 

8J

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In this case the driver put the brake in and overshot so will have reduced speed but I disagree about the lack of risk to safety - the auto announcer will announce the train, people will regardless of the yellow line move towards the edge and then the train blasts through.

Having experienced it several times on a 120 mph running line it is actually quite scary to witness!
There is no auto announcer at Liverpool South Parkway station.
 

Tazi Hupefi

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There is no auto announcer at Liverpool South Parkway station.
I wonder how they're able to legally square that - it's an equality as well as safety issue. Probably Merseyrail not wanting to invest in what they see as "mainline" trains. I'm sure I saw an Avanti train on the CIS there being shown as Virgin Trains too.
 

Merle Haggard

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It just refers to using maximum service brake to a stand pretty much, including in bay platforms. The UK approach has more slack. I remember finding it quite remarkable when I first started knocking around the rails of Europe in the 1990s.

Used to be standard practice in the days of steam when brakes were reliable every time. The LT&S, for instance or Liverpools St suburban, wouldn't have worked otherwise
The uncertainty of disc brakes seems to be one reason it declined. Commuting to/from Euston in the early days of AM10s it wasn't unusual for the speed to drop from 75 rapidly down to about 15 when the platform ramp was reached, only to glide through with little further retardation eventually coming to a halt past the platform.
After discussion on the signal post 'phone reversal into the platform was usually done, doesn't seem possible nowadays. Mishap form produced in power box then, of course.
 

Sheridan

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Used to be standard practice in the days of steam when brakes were reliable every time. The LT&S, for instance or Liverpools St suburban, wouldn't have worked otherwise
The uncertainty of disc brakes seems to be one reason it declined. Commuting to/from Euston in the early days of AM10s it wasn't unusual for the speed to drop from 75 rapidly down to about 15 when the platform ramp was reached, only to glide through with little further retardation eventually coming to a halt past the platform.
After discussion on the signal post 'phone reversal into the platform was usually done, doesn't seem possible nowadays. Mishap form produced in power box then, of course.

It is possible for a train to set back after an overrun. There are some conditions that must be met but if they are then it’s usually done.
 

45Fox

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It is possible for a train to set back after an overrun. There are some conditions that must be met but if they are then it’s usually done.

No more than a quarter of a mile.
No automatic level crossing (AHB, AOCL, etc).
Signaller's authority.
 

Merle Haggard

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No more than a quarter of a mile.
No automatic level crossing (AHB, AOCL, etc).
Signaller's authority.
I'm surprised the criteria doesn't include passing a (obviously proceed) signal.

I recollect when I worked on an accident section (long, long ago admittedly) we had a case where an AM10 overshot a station completely and also ran past an auto 4 aspect signal (with a proceed aspect). Reversing past it into the station occupied the previous track circuit and instantly reduced the approaching (auto) signals by one aspect which, understandably, alarmed the driver of a following train.

Perhaps more modern signalling has better logic, though. Or perhaps the signaller shouldn't have given authority. I can't remember the outcome.
 

Krokodil

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I'm surprised the criteria doesn't include passing a (obviously proceed) signal.
I recollect when I worked on an accident section (long, long ago admittedly) we had a case where an AM10 overshot a station completely and also ran past an auto 4 aspect signal (with a proceed aspect). Reversing past it into the station occupied the previous track circuit and instantly reduced the approaching (auto) signals by one aspect which, understandably, alarmed the driver of a following train.
Perhaps more modern signalling has better logic, though. Or perhaps the signaller shouldn't have given authority. I can't remember the outcome.
Must have been a considerable overrun if the train had cleared the overlap
 

Merle Haggard

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Must have been a considerable overrun if the train had cleared the overlap

Yes indeed. Sometimes one happened to be passenger on a train involved (they were not uncommon) and it was interesting to compare the reports with actuality.

Conversation usually was noted as Signaller, 'how far past' - driver, 'just a few yards...'. Mmmm.

On one occasion, the reversing train had passed two signals & overlaps with the result a following train saw the aspects reduce x 2 - can't remember whether it was G to YY or YY to R.

If you read 1960s-early 1970s accident reports on Railways Archive you may have a flavour of attitudes of the day, I will say no more. We had a lot of mishap forms arrive every morning back then. Five clerks and a head of section (and a cat :). ) kept busy on the Division.
 
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