BR class 207 DEMU No 1319 forming the 5.09pm Victoria-Tunbridge Wells West via East Grinstead crossing Riddlesdown viaduct on 24 August 1963. It wasn't known as a 'Class 207' at the time - the SR designation was '3D' (3-car, 'D' for 'Oxted', apparently)

Photo: Brian Stephenson / Rail Archive Stephenson