Marks Tey railway station is on the Great Eastern Main Line (GEML) in the East of England, serving the village of Marks Tey, Essex. It is 46 miles 49 chains (75.02 km) down the line from London Liverpool Street and on the GEML is situated between Kelvedon to the west and Colchester to the east. Marks Tey is also the southern terminus of the Gainsborough Line to Sudbury. Its three-letter station code is MKT. The "up" (London-bound) platform 1 has an operational length for nine-coach trains, the "down" (Colchester-bound) platform 2 can accommodate 11-coach trains and platform 3 (for the Sudbury branch) has an operational length for two-coach trains.