I wonder how favourably the IEPs are for track wear. I imagine it would probably be far better than the equivalent 91 with Mk4 rake. Because of the better distribution of weight. That might work in their favour as far as track access charges are concerned. Something which in the intercity game of high speed long distance running probably adds up quite a bit.
Could easily go either way. IEP might be kinder to the track or it might not. Some time ago there was a peice in Modern Railways which suggested retaining LHCS on the London - Norwich service could be less of a track maintainance concern than replacing them with EMUs.
The MML I would suggest would be better off with either a Pendolino derivative (I gather tilt would be useful given a cost/benefit analysis). Or more wait for it.... IEP.
Assuming there are no major guage clearance issues, it would be better to use IEPs on the MML than to replace the IC225s in my opinion. I think there's going to be an IEP depot at Doncaster and EMT will still have several services (one to Lincoln, two north of Corby and summer Saturdays to Scarborough) which go beyond the wires. If you specified neutral branding in the franchise aggreements, you could have a shared fleet between EC and EMT consisting of something like:
- 30x IC225 sets
- 20x 9-car 'electric' IEP
- 15x 9-car bi-mode IEP
- 10x 10-car 'electric' IEP
The big unknown is how many diagrams are required for the MML, as I don't have the diagrams for the Meridian fleet (unlike the IC125's, which are available from the 125 group website). Also, the split between the 9-car bi-modes and 9-car 'electrics' may need slight ajustment.
I've already said - it's nothing to do with them being knackered! It's the fact that replacing them will be cheaper.
I disagree that replacing them will be cheaper, and if you are refering to the 91s then doesn't Eversholt believe retaining 91s to be cheaper than replacing them with TraXX? TraXX has advantages over 91s, but they come with a price tag attached which is higher than sticking with the 91s, and given the public spending crisis and the ammount already commited on IEP I'm flying the flag of the cheap option in this case.
It doesn't matter what the argument is, you find a reason why IEP IS A BAD THING
No, you've got me wrong. Before the order was signed I was treating IEP as a bad thing due in part to the insanely high cost it carries. The trains themselves, aside from a few details, are not a bad thing, but given the vast ammount spent on them I'm trying to suggest ways to eek maximum benifits out of them. For example, new electric trains on the MML being more useful than replacing IC225s on the East Coast.
however many times people explain that five coach IEP is going to be doubled up on busy sections
and I've made it clear that I appreicate that point but that I disagree with portion working (except with things like 158s) and am concerned the choice of 5-car or 9-car will lead to 5-car being used when passenger numbers require a train longer than 5-car but less than 9.
or however many times people explain that "drags" don't work
and I believe that they can work. They (drags) aren't the answer in all cases, but if the East Coast franchise has to run with a stand-alone flee I believe they are an answer to the many miles of under-wires running for the infrequent off-wire services that TOC operates.
or however many times people explain that bi-mode isn't the end of the world
it isn't the end of the world, it's just unecessary in some cases because of the ability to drag with a diesel locomotive or likelihood of future electrification. In other cases, like the Cotswolds line, it is the best way to maintain through services so is a good solution assuming removing the through service is not an acceptable option.
or however many times people explain that we aren't going to electrify everything overnight).
this last I am well aware of. The problem I have is that we don't know the order things will be electrified after the currently announced schemes, but some of the routes IEPs are earmarked for look more likely candidates for priority wiring than regional routes.