Bournemouth trolleybus on Tuckton Bridge (2) A Sunbeam MF2B trolleybus crossing the River Stour at Tuckton Bridge on route 21 from Bournemouth town centre to Christchurch via Boscombe, Pokesdown and Southbourne. This vehicle with a YLJ registration number has Weymann 63-seater bodywork dating from 1959. The trolleybus warning notice and the Bournemouth nameplate can be seen to the left of the bridge.