2022: Furze Platt, Cookham, Bourne End and Marlow added to the system (contactless only) See also Notes Note a: The following stations outside Greater London are in zones 4–6: (4) (5) (5) (6) (6) (6) (6) (6) (6) (6) (6) (6) (6) (6) (6) (6 & 7) (6) (6) (6) (6) (6) (6) (6) References Transport in Buckinghamshire Transport in Essex Transport in Hertfordshire Transport in Kent Transport in Surrey Transport in Thurrock Transport in West Sussex Rail transport stations in London by fare zone London transport-related lists