The average bus between Brecon and Carmarthen takes 2h 30m and the fastest bus takes 2h 4m. The bus service runs several times per day from Brecon to Carmarthen. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 5 times a day between Brecon and Carmarthen. The earliest departure is at 7:03 AM in the morning, and the last departure from Brecon is at 5:08 PM which arrives into Carmarthen at 8:00 PM. All services require a transfer, and take on average 2h 30m. The schedules shown below are for the next available departures.

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Want to know about travelling from Brecon to Carmarthen? 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 bus from Brecon to Carmarthen. However, there are services departing from Brecon station and arriving at Carmarthen station via Llandovery Car Park. The journey, including transfers, takes approximately 2h 30m.
Brecon to Carmarthen bus services, operated by Williams Coaches, depart from Free Street station.
Brecon to Carmarthen bus services, operated by Williams Coaches, arrive at Council Offices station.
The distance between Brecon and Carmarthen is 63.5 km. The road distance is 89 km.
You can take a bus from Free Street to Council Offices via Llandovery Car Park in around 2h 55m.