(BBC comedy series, 1994-2000)

United Automobile Optare Vecta 1517 (K517BHN - thanks to Joe Makepiece for the id and the screen captures below); Northumbria Metrorider J366 BNW, and an East Yorkshire AEC Routemaster - Scorchio! (thanks Mark Harrington and Graeme Selway)

Paul Jones advises: “One comedy sketch for The Fast Show sees Paul Whitehouse dressed as on old man on a bus that's gone past the stop, so he just jumps off.”
The bus in question is East Yorkshire 804 (NVS804) an AEC Routemaster new to London Transport as RM982 (WLT982):