🚌 Bus from Cardiff to Carmarthen
2 direct routes · about 135 min · first bus 16:50, last bus 16:50 (weekdays).
💷 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. Who travels free →
Direct routes
| Route | Operator | Journey time | Weekday journeys | First | Last | Board at |
|---|---|---|---|---|---|---|
| 112 | National Express | ~135 min | 4 | 16:50 | 16:50 | Sophia Gardens (nr) |
| T1C | Mid Wales Travel | ~140 min | 1 | 17:10 | 17:10 | Tresillian Way (in) |
Times are for the first boarding point in Cardiff 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 to Carmarthen?
2 routes run directly from Cardiff to Carmarthen: the 112 (National Express), the T1C (Mid Wales Travel).
How long does the bus take from Cardiff to Carmarthen?
Around 135 minutes on the 112, depending on time of day and traffic.
What time is the first and last bus from Cardiff to Carmarthen?
On weekdays the first direct bus (the 112) leaves around 16:50 and the last around 16:50. Check the route timetable for weekends.
How much is the bus from Cardiff 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.