BR Mk2A BFK Brake First Corridor BR Blue & Grey. Bachmann also produces the Class 47 and Class 90 that have operated with the DBSO Mk2F. Bachmann 39-410A. As passenger expectations and railway operations had moved on since the vast Mk1 range was conceived, and because there was still much life left in the Mk1s by the mid-sixties, a much reduced number of vehicle types were built.
