Mark 2c BSO DB 977787While most Mk. 2c retained their blue grey livery during their often short departmental service, one of the most colourful and long lasting vehicles was Civil Engineer InterCity West Coast Staff & Tool Coach DB 977787, renumbered with few obvious external or internal differences from Brake Second Open M9453 in May 1992. One of three BSO to transfer to departmental use and one of just a handful of coaches to be repainted in the grey yellow Dutch