MIME type: image/jpeg) [ edit ] Summary Description English: Preserved London Country ( National Bus Company ) bus SNB312 (reg. UPB 312S), a 1977 Leyland National single-decker, pictured at Markyate during the 2008 St Albans classic bus running day in St Albans , Hertfordshire . Date 13 January 2008 ( 2008-01-13