(31 Mar 2017, 3:02 pm)S813 FVK wrote Judging by the registrations, I think the M6 will be the 704 and a V7/V8 journey from Metrocentre merged into one operating on late evenings as the 704 does now.
V7 & V8 are being replaced by M7 & M8, M6 is replacing the 704 and going a little further.