00
1969-present
59.95
1969 saw the introduction of 111 of the Derby-built Mark 2b coaches in 1 Trailer Second Open (TSO), Corridor First (FK) and Corridor Brake First (BFK) guises as a significant development with their 3’wraparound end doors and no centre doors from the earlier Mark 2a coaches. The majority went to the Western Region for their front-line express services, with 11 of the FK vehicles allocated to the Eastern Region. As air-conditioned and HST
