leomartin125
Member
It potentially allows for a decent length EMU service operated by GWR (perhaps 8 car 387/2s) as far as Maidenhead in Dec 2016 timetable.
(IIRC this was mentioned in discussions after a quote from a Rail magazine interview with Mark Hopwood.)
I doubt that any GWR 387's will be in service before mid 2017 at the earliest no matter what electrification progress is made. Especially if these Class 387's are due to be IPEMU's with battery power to work like the Class 800's and 802's. I reckon the first Electric GWR hauled service will be a Class 365 in May/June 2017, and I doubt anything will start running services before that.