47559 Compton Beauchamp 27 June 1986

Is this an upgrade, or not? 47559 Sir Joshua Reynolds passes Compton Beauchamp on 27 June 1986 with the 1C64 17:25 Paddington to Weston-super-Mare service, deputising for an unavailable HST. This substitution would result in a slower journey (it was already running 20 minutes late), but on the plus side, the entire train is made up of first class air-con stock, so even second class passengers would have a first class experience.