(20 Jan 2022, 8:28 am)Omega54 wrote X1 streetdecks have been quite good. I have been on the alot never had any issues, except from reliability (towards the timetable)They have been better than expected! The G2s (Angels) and especially the G3s (X1/X45/X46) are decent.
E400MMCs or OM936 StreetDecks would be a sensible choice for the X15/X18/X93(X94) but a StreetDeck would cope on other major Northumbria decker routes for 7 years with appropriate cascade plans in place.