The average train between Carmarthen and Barry takes 2h 43m and the fastest train takes 2h 5m. There is a train service every few hours from Carmarthen to Barry. 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 Barry. The earliest departure is at 6:01 AM in the morning, and the last departure from Carmarthen is at 10:41 PM which arrives into Barry at 6:11 AM. All services require a transfer, and take on average 2h 43m. The schedules shown below are for the next available departures.

2h 16m • 1 change

2h 7m • 1 change

2h 15m • 1 change

2h 14m • 1 change

2h 10m • 1 change

2h 19m • 1 change

2h 14m • 1 change

2h 41m • 1 change

2h 10m • 1 change

2h 19m • 1 change

2h 14m • 1 change

2h 41m • 1 change

2h 10m • 1 change

2h 19m • 1 change

2h 14m • 1 change

2h 41m • 1 change
Want to know about travelling from Carmarthen to Barry? 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 Carmarthen to Barry. However, there are services departing from Carmarthen station and arriving at Barry station via Bridgend. The journey, including transfers, takes approximately 2h 43m.
Carmarthen to Barry train services, operated by Transport for Wales, depart from Carmarthen station.
Carmarthen to Barry train services, operated by Transport for Wales, arrive at Barry station.
Book your Carmarthen to Barry train tickets online with Transport for Wales.
The distance between Carmarthen and Barry is 86.8 km. The road distance is 122 km.
You can take a train from Carmarthen to Barry via Bridgend in around 2h 40m.