Emerson Park is a London Overground station serving the Emerson Park neighbourhood of the London Borough of Havering in north-east London. The station is on the Romford to Upminster Line and is the only intermediate station on that single-track line, 1 mile 64 chains down-line from Romford. The station was opened as Emerson Park Halt in 1909 by the London, Tilbury and Southend Railway on a branch line which had connected Romford with Upminster and Grays since 1893.