🚌 Bus from Swansea to Carmarthen
2 direct routes · about 45 min · first bus 17:00, last bus 17:45 (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 |
|---|---|---|---|---|---|---|
| 508 | National Express | ~45 min | 9 | 17:00 | 17:45 | Swansea Bus Station Stand B (at) |
| 112 | National Express | ~45 min | 6 | 18:15 | 18:20 | Swansea Bus Station Stand B (at) |
Times are for the first boarding point in Swansea 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 Swansea to Carmarthen?
2 routes run directly from Swansea to Carmarthen: the 508 (National Express), the 112 (National Express).
How long does the bus take from Swansea to Carmarthen?
Around 45 minutes on the 508, depending on time of day and traffic.
What time is the first and last bus from Swansea to Carmarthen?
On weekdays the first direct bus (the 508) leaves around 17:00 and the last around 17:45. Check the route timetable for weekends.
How much is the bus from Swansea 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.