- Distance: 31.5 mi
- Duration: 46 min
The average train between Carmarthen and Swansea takes 46 min and the fastest train takes 40 min. There is an hourly train service from Carmarthen 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 Carmarthen and Swansea. The earliest departure is at 4:37 AM at night, and the last departure from Carmarthen is at 10:40 PM which arrives into Swansea at 11:28 PM. All services run direct with no transfers required, and take on average 46 min. The schedules shown below are for the next available departures.
Want to know about travelling from Carmarthen 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.
Yes, there is a direct train departing from Carmarthen station and arriving at Swansea station. Services depart hourly, and operate Twice daily. The journey takes approximately 46 min.
Carmarthen to Swansea train services, operated by Transport for Wales, depart from Carmarthen station.
Carmarthen to Swansea train services, operated by Transport for Wales, arrive at Swansea station.
Book your Carmarthen to Swansea train tickets online with Transport for Wales and Great Western Railway (GWR).
The distance between Carmarthen and Swansea is 36.1 km. The road distance is 51 km.
Transport for Wales operates a train from Carmarthen to Swansea hourly. Tickets cost £12–22 and the journey takes 49 min. Great Western Railway (GWR) also services this route every 4 hours.
