It is located below street level at Station Road in Skewen, 210 miles 26 chains (338 km) from London Paddington (via Stroud).
Amenities provided include waiting shelters, customer help points, digital CIS displays and timetable poster boards.
Step-free access is available on both platforms via ramps from the car park and the road above.
[3] The typical service pattern is one train approximately every two hours in each direction, with some peak period extras.
Trains operate mainly to Cardiff and Swansea, but some westbound services continue to Llanelli, Carmarthen and Milford Haven.