Episode 3:03
Conley's accident-prone character 'Dangerous Brian' (perhaps a nod to 'Super Dave Osborne', the accident-prone stuntman character created for American TV by Bob Einstein) stars with two Metroline Travel M class MCW Metrobuses (which he refers to as 'Routemasters'. He performs a stunt in which he stands chained between the two buses and prevents them from driving away. Actually they move backwards towards him and he is comedy-crushed between them. One of the buses is M453 (GYE453W). Unfortunately the sketch is not actually that amusing:
(viewable on Youtube on the Unofficial Brian Conley Channel)