The average train between Swansea and Cwmcarn takes 1h 53m and the fastest train takes 1h 32m. There is a train service every few hours from Swansea to Cwmcarn. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Swansea and Cwmcarn. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 9:28 PM which arrives into Cwmcarn at 11:36 PM. All services require a transfer, and take on average 1h 53m. The schedules shown below are for the next available departures.

2h 21m • 1 change

1h 37m • 1 change

1h 38m • 1 change

1h 41m • 1 change

2h 21m • 1 change

1h 37m • 1 change

1h 38m • 1 change

1h 41m • 1 change

2h 21m • 1 change

1h 37m • 1 change

1h 38m • 1 change

1h 41m • 1 change
Want to know about travelling from Swansea to Cwmcarn? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Swansea to Cwmcarn. However, there are services departing from Swansea station and arriving at Cwmcarn station via Cardiff Central. The journey, including transfers, takes approximately 1h 53m.
Swansea to Cwmcarn train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to Cwmcarn train services, operated by Great Western Railway (GWR), arrive at Crosskeys station.
Book your Swansea to Cwmcarn train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between Swansea and Cwmcarn is 56.2 km. The road distance is 100 km.
You can take a train from Swansea to Crosskeys via Cardiff Central in around 2h 22m.