D365
Veteran Member
- Joined
- 29 Jun 2012
- Messages
- 12,240
You still need the same amount of spare sets available regardless of if they were all the same train. For example with the 360's Siemens are obliged to provide 20 of the 21 units for traffic each day. You are essentially saying that by having all the trains exactly the same you could reduce the amount of spare trains you had. That just wouldn't work and you would end up with more short formed and cancelled trains due to a lack of spare sets.
Let's say that we have TOC O which operates Lines A and B with Train Classes 1 and 2. Both are based at Depot C, but Class 1 only operates Line A and Class 2 only Line B. This isn't due to incompatibility with infrastructure, just the fact that driver roster X only signs Line A and Class 1, whilst roster Y only sign Line B and Class 2. As much as anything, this is my attempt to explain the situation, so please bear with me and correct me where I am mistaken please or improve on my explanation for my benefit.
As I understand it, this is the situation with Greater Anglia, with Line A being West Anglia, Line B being Great Eastern, Class 1 being 317, Class 2 being 321 and so on. If a newer fleet of Class 7 (379) was ordered to replace some of both Classes 1 and 2, and drivers on each route were trained on Class 7, that would give more of a common fleet in service, on standby and under maintenance. The commonality must be a good thing, with all EMUs being maintained at Ilford, even if not applicable to the entire GA fleet.
Back on the subject of this thread do I take no one wants the 225 sets cascaded from the east coast to GEML??
No point in it. Mk3 refurb, possibly with Traxx o.e, or 444-style/379 EMU replacement.