Wyrleybart
Established Member
I'm guessing one or combination of three reasons: firstly their time in storage means they need work done before being service-ready, second, this is an entirely unfamiliar fleet to GWR staff (particularly drivers and maintenance staff), so they'll need time to get trained up, then third, maybe they're laying
Not only that. I have read that A1 60163 and deltic D9000 are planned to test their ETCS on the Cambrian route, so I am assuming it has or is transitioning from ERTMS to "standard" ETCS, but not sure which level.ETCS is supposed to be a standard system, and all recent designs are allegedly specified to allow retrospective fitting.
Shouldn't really be any engineering problems if it was specified to add the modules. What is more likely is the retro legacy equipment (AWS etc) is touchy feely when switched on alongside.
The way it was described to me was works well, but overlaying the old stuff and having both turned on at same time can be a problem. As same equipment seems to work happily in a number of European countries I suspect it sounds like the old UK equipment, not the new standard equipment that creates the problem.
So would it be better to have 100% switched over to ETCS during the 2 week Cambrian closure, and having signalling changeover points in same way you have electrical changeover places whilst stationary like Farringdon. Full changeover one turned off, not running together.