(16 Jan 2017, 11:46 am)tyresmoke wrote Some others of roughly the same age are being replaced in Wales on Sapphire service 1. I wouldn't bet against 7501-9 being shifted off the X21/X22 soon either.
there has been a lot of complaints said about 7501-9 batch of buses for quite a while but I think the way Arriva will see these buses as if they can be used in service then they will say that way