edit ] Summary Description English: Stagecoach Portsmouth bus 16277 (reg. P277 VPN), a 1997 Volvo Olympian double-decker with Alexander RL bodywork, pictured in Queen Street, Portsmouth , Hampshire on route 20. It was new to Stagecoach South as their fleet no. 277. Date 10 February 2010 ( 2010-02-10 ) Source Own