Class 185?
Not one of those.
Class 185?
Well since no-one wants to take the floor, I managed to dig out this internal shot - of what?
View attachment 68990
Not a 390.
Clue: this is a modern unit.
Class 144?
Class 442?
EDIT: Sorry for the wait. I've had quite a long to do.
Looking like a 360.
Class 387?
Class 350?