A London bus service that runs between Romford and Lakeside via Gidea Park, Emerson Park, Hornchurch, Upminster Bridge, Upminster, Corbets Tey, North Ockendon, South Ockendon and North Stifford. The route is one of only
two remaining routes that runs from
London to Lakeside, the other being Route 372 which runs from Hornchurch to Lakeside using a slightly different route via Elm Park, Rainham, Wennington and Aveley. Also, one of only
five remaining Transport for
London routes that runs to Essex, the four others are: 347, 372, 498, 608