Castella
A 1990 cigar advert starring comedian Russ Abbott as a golfer whose stray ball ends up aboard an open-top AEC Routemaster. It bounces off the conductor's head, down the stairs and off the bus just as it arrives at a level crossing:
A 1990 cigar advert starring comedian Russ Abbott as a golfer whose stray ball ends up aboard an open-top AEC Routemaster. It bounces off the conductor's head, down the stairs and off the bus just as it arrives at a level crossing: