PermitToTravel
Established Member
If it is desired to use technology to tell drivers where they should stop then it should be done in the cab, either with a new screen (perhaps even looking BVE-esque), or yet another beeping noise.
I was on a bus that got lost once, and some passengers had to tell the driver how to get back on the route. At least that can't happen on a train !
Couple of weeks ago I had a driver stop at Woolwich Dockyard when it should have been non stop from Woolwich Arsenal to Charlton (a special extra Slade Green to Charing Cross service, ruined the RT running that was the case up to that point :P :P)

As I said earlier, I'm surprised some train management computers don't have the itinerary loaded in for each trip. All you'd need is a data connection and the head code?
Edit: or just link it to the PIS?
As I said earlier, I'm surprised some train management computers don't have the itinerary loaded in for each trip. All you'd need is a data connection and the head code?
Edit: or just link it to the PIS?
If it is desired to use technology to tell drivers where they should stop then it should be done in the cab, either with a new screen (perhaps even looking BVE-esque), or yet another beeping noise.
Fahad: How does that sound? Could the stopping pattern possibly be represented in some other visual format rather than by adding another electrical system that could fail?
375/376/... Both have Mitrac. Mitrac will visually display the stopping pattern on the display. This is entered manually by the use of PIS codes for EVERY trip. It has GPS and automagically announces each station through the PA and you can hear this in the cab (providing an audible cue)
465/466 Also have an in cab system for automagic PIS announcements. Again, it is both audible and visual in cab
If the Mitrac fails then the units is Out of service. If the 465/466 system it is business as usual.
375/376 Mitrac doesn't show the next station on the screen in the driving cab, it only displays in the passenger saloon. Most drivers have the Mitrac screen blank whilst driving as it is a distraction, but even with the screen on at the drivers home page, it doesn't display the next station or calling pattern.
And if you start braking when you hear the announcement behind you, you will usually way overshoot the station as it plays just as you are arriving. The announcement doesn't play in the cab, and it can be difficult to hear through the cab fan anyway.
The 465/466 system is easier to hear, but again it only starts playing as you approach a station, and you would again overshoot most stations if you start braking when it goes off. The visible display is a tiny screen located at knee height on the right hand side, and only changes to display the next station as the audible announcements play - hardly a suitable place to be looking, and again you will overshoot if you start braking when it changes.
And a unit may be taken out of service with the PIS not working, it depends if the other functions are working or not. If there is no PA or cab-to-cab then it's gone.
Um.. Er.. Can't say :) said:IF C-C is defective the reach a clear understanding with the guard where appropriate. Starting bell can be used to relay information.
If bell communication is defective then ....
If BOTH are defective then carry out instructions from KICC
The reason I quoted those posts (Fahad, Kris, O L) and used the 376/465's systems as examples was to highlight to those above that there are already systems in place that can be used in the cab as aide memoir's to drivers.
Yes, I am aware. Having driven Cl379s I am familiar with the MITRAC screen showing the stopping patterns. However, as I said, we were told not to rely on it and continue to use the schedule cards. If we failed to call because of an error on the MITRAC we would still be in for discipline because we hadn't used our schedule cards. I'm not familiar with the Networker PIS systems but if it's anything like the Turbostar system it requires the driver to input the route code manually before departure. It's possible to make a mistake and input the wrong code in error and therefore get an incorrect stopping pattern for your service.
Provided you have the correct schedule card for that job on that day and you stop at every station on the list you cannot be disciplined for failing to call. The error in that case would lie with train planning. The requirement to go wading through the Special Trains Notices looking for amended stopping patterns no longer exists thanks to shortsightedterm planning.
O L Leigh
FYI the networker PIS is relatively new and is fuggered beyond belief. It has a remote database and is supposed to update units every night as it polls the information. They have sim cards and GPS. Yes you are right that you need to input the PIS code that's listed on your diagram and it is then your responsibility to check it. Sadly this actually isn't possible with networker PIS because it only displays destination and no route confirmation. It can only be set from the leading DMOS and the rear DMOS is in "Slave Mode" when not in use. It has a small list of manual codes "Listen to announcements.. etc." as well as destination codes without route info. The Handset is also linked to the GSMR and you need to select the GSMR on the unit to use it.
Its not a bad system when its working correctly and removes the tedium of making announcements. One less task for the driver means they can concentrate out the pointy end more.
driver_m: Thanks, you've just jogged my memory.
Reliance on the PIS assumes that it's working in the first place. A defective GPS receiver or a loss of signal is often all it takes to scupper it. It's a common fault on Cl170s at least. Also it's incredibly easy to confuse it. If you get a stop order it will simply show "Off Route" on the cab display.
I've yet to hear anything more substantial than rumour about DAS, but maybe that will include your stopping pattern. But for as long as there are schedule cards I shall continue my paranoid reliance on them as the definitive guide to my stopping patterns. It's my evidence and the best insurance against fouling up.
O L Leigh
Actually I think it could, if a signalman accidentally routed a driver onto a route he didn't know and he accepted it. If that's wrong then correct me. It's very unlikely of course.