The average train between Sarn and Swansea takes 1h 3m and the fastest train takes 44 min. There is a train service every few hours from Sarn to Swansea. 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 Sarn and Swansea. The earliest departure is at 6:29 AM in the morning, and the last departure from Sarn is at 10:30 PM which arrives into Swansea at 11:38 PM. All services require a transfer, and take on average 1h 3m. The schedules shown below are for the next available departures.

1h 3m • 1 change

1h 5m • 1 change

1h 3m • 1 change

1h 5m • 1 change

1h 1m • 1 change

50 min • 1 change

1h 8m • 1 change

1h 3m • 1 change

1h 24m • 1 change

54 min • 1 change

1h 5m • 1 change

1h 4m • 1 change

1h 16m • 1 change

53 min • 1 change

56 min • 1 change

59 min • 1 change
Want to know about travelling from Sarn to Swansea? 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 Sarn to Swansea. However, there are services departing from Sarn station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 1h 3m.
Sarn to Swansea train services, operated by Transport for Wales, depart from Bridgend station.
Sarn to Swansea train services, operated by Transport for Wales, arrive at Swansea station.
Book your Sarn to Swansea train tickets online with Transport for Wales and Great Western Railway (GWR).
The distance between Sarn and Swansea is 26.4 km. The road distance is 44 km.
Transport for Wales operates a train from Bridgend to Swansea hourly. Tickets cost £10–17 and the journey takes 43 min. Great Western Railway (GWR) also services this route hourly.