The average bus between Carmarthen and Cardiff Bay takes 4h 10m and the fastest bus takes 3h 27m. The bus service runs several times per day from Carmarthen to Cardiff Bay. 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 twice daily between Carmarthen and Cardiff Bay. The earliest departure is at 9:35 AM in the morning, and the last departure from Carmarthen is at 11:10 AM which arrives into Cardiff Bay at 3:12 PM. All services require a transfer at Sophia Gardens and take an average of 4h 10m. The schedules shown below are for the next available departures.
Want to know about travelling from Carmarthen to Cardiff Bay? 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 Carmarthen to Cardiff Bay. However, there are services departing from Carmarthen station and arriving at Cardiff Bay station via Sophia Gardens. The journey, including transfers, takes approximately 4h 10m.
Carmarthen to Cardiff Bay bus services, operated by National Express, depart from Rose and Crown station.
Carmarthen to Cardiff Bay bus services, operated by National Express, arrive at Sophia Gardens station.
The distance between Carmarthen and Cardiff Bay is 90 km. The road distance is 118 km.
National Express operates a bus from Rose and Crown to Sophia Gardens 3 times a day. Tickets cost £11–19 and the journey takes 2h 25m.
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