Chafford Hundred railway station, also known as Chafford Hundred Lakeside station, is located on a single-track branch line of the London, Tilbury and Southend line, serving the area of Chafford Hundred as well as Lakeside Shopping Centre in Essex. It is 20 miles 77 chains (33.7 km) down the line from London Fenchurch Street via Upminster; it is situated between Ockendon and Grays. Its three-letter station code is CFH.

Fenchurch Street railway station, also known as London Fenchurch Street, is a central London railway terminus in the southeastern corner of the City of London. It takes its name from its proximity to Fenchurch Street, a key thoroughfare in the City. The station and all trains are operated by c2c. Services run on lines built by the London and Blackwall Railway (L&BR) and the London, Tilbury and Southend Railway (LTSR) are to destinations in east London and south Essex, including Upminster, Grays, Basildon, Southend and Shoeburyness.