The average bus between Aberystwyth and Carmarthen takes 3h 48m and the fastest bus takes 3h 7m. There is a bus service every few hours from Aberystwyth 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 hourly between Aberystwyth and Carmarthen. The earliest departure is at 5:35 AM in the morning, and the last departure from Aberystwyth is at 10:35 PM which arrives into Carmarthen at 7:47 AM. All services require a transfer, and take on average 3h 48m. The schedules shown below are for the next available departures.

3h 12m • 1 change
3h 12m • 1 change
3h 12m • 1 change
3h 12m • 1 change
3h 7m • 1 change
3h 22m • 1 change
3h 12m • 1 change
3h 12m • 1 change
3h 7m • 1 change
3h 22m • 1 change
3h 12m • 1 change
3h 12m • 1 change
3h 7m • 1 change
3h 17m • 1 change
3h 12m • 1 change
3h 12m • 1 changeWant to know about travelling from Aberystwyth 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 Aberystwyth to Carmarthen. However, there are services departing from Aberystwyth station and arriving at Carmarthen station via The Black Lion. The journey, including transfers, takes approximately 3h 48m.
Aberystwyth to Carmarthen bus services, operated by First South & West Wales, depart from Park Avenue station.
Aberystwyth to Carmarthen bus services, operated by First South & West Wales, arrive at Council Offices station.
Book your Aberystwyth to Carmarthen bus tickets online with First South & West Wales.
The distance between Aberystwyth and Carmarthen is 64.1 km. The road distance is 86 km.
You can take a bus from Park Avenue to Council Offices via The Black Lion in around 2h 17m.