Shenfield railway station is on the Great Eastern Main Line in the East of England, serving the town of Shenfield, Essex. It is 20 miles 16 chains down-line from London Liverpool Street and is between Brentwood to the west and Ingatestone and Billericay to the east. Its three-letter station code is SNF. It is also the western terminus of the Shenfield to Southend Line and the eastern terminus of the Liverpool Street-Shenfield "metro" service operated by TfL Rail.