Bus from Cardiff Bay to Carmarthen
1 direct route · about 146 min · first and last bus 17:15 (weekdays).
Next buses to Carmarthen as of 08:07
Scheduled times at the boarding stop in Cardiff Bay, from the operators' timetables — they update automatically. Open the stop for live tracking.
Direct routes
| Route | Operator | Journey time | Weekday journeys | Days | First | Last | Board at | Get off at | Calls at |
|---|---|---|---|---|---|---|---|---|---|
| T1C | Mid Wales Travel | ~146 min | 1 | Sat 1 · Sun 1 | 17:15 | 17:15 | Mermaid Quay (opp Bills) | Glangwili Hospital | Pencoed, Bridgend, Port Talbot, Lon-Las & Cross Hands |
Times are for the first boarding point in Cardiff Bay on each route's weekday timetable — open the route for the full timetable, live map and every stop.
Frequently asked questions
Which bus goes from Cardiff Bay to Carmarthen?
The T1C (Mid Wales Travel) runs directly from Cardiff Bay to Carmarthen. Board at Mermaid Quay (opp Bills) and get off at Glangwili Hospital; the journey takes about 146 minutes.
How long does the bus take from Cardiff Bay to Carmarthen?
Around 146 minutes on the T1C, depending on time of day and traffic. It calls at Pencoed, Bridgend, Port Talbot, Lon-Las and other stops on the way.
What time is the first and last bus from Cardiff Bay to Carmarthen?
On weekdays the first and last direct bus leaves around 17:15. Check the route timetables for weekends.
How much is the bus from Cardiff Bay to Carmarthen?
Fares on this journey are set by the operator — the England fare cap doesn't apply in Wales. Check the operator's website or Traveline Cymru for current prices.
Same journey, other stops
The same trip, starting or ending at a town centre that has its own page here.