Upminster is an interchange station serving the town of Upminster in the London Borough of Havering, Greater London. It is on the London, Tilbury and Southend Railway(LTSR), 15 miles 20 chains (24.5 km) down the line from London Fenchurch Street; it is the eastern terminus of the District line on the London Underground; and it is the eastern terminus of the Romford to Upminster Line on the London Overground network. The station is managed by c2c, which operates the LTSR main line services.