Bus from Swansea to Carmarthen: Tickets & Timetables

Next bus departures

Next departures from Swansea to Carmarthen on 15 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
National ExpressBus
    Swansea Bus Station, Stand A
    Lammas Street, outside the Boar’s HeadCheapestFastest
    National ExpressBus
      Swansea Bus Station, Stand A
      Lammas Street, outside the Boar’s HeadNo tags
      National ExpressBus
        Swansea Bus Station, Stand B
        Lammas Street, outside the Boar’s HeadNo tags
        National ExpressBus
          Swansea Bus Station, Stand B
          Lammas Street, outside the Boar’s HeadNo tags

          Last refresh of the prices: Last Friday at 6:37 AM GMT.

          Compare 2 ways to travel from Swansea to Carmarthen

          We recommend taking the bus

          Among the sustainable travel choices, the bus stands out as a good way to reach Carmarthen. The journey takes about 45 minutes and with fares starting at just R 164, it presents an excellent value for a comfortable ride.

          2bus per day
          45mAverage duration
          37 kmDistance
          1kgCO₂ emissions
          Average priceR 164 - R 204Average duration45m
          1kg CO₂e
          Average priceR 314 - R 475Average duration47m
          1kg CO₂e

          Frequently asked questions about travelling from Swansea to Carmarthen by bus

          Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.

          1. How much is the bus ticket from Swansea to Carmarthen?

            The cheapest bus tickets from Swansea to Carmarthen start at R 164. The average price for this route is around R 177. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

          2. How long is the bus journey from Swansea to Carmarthen?

            The average bus journey time from Swansea to Carmarthen is 45m, covering a distance of 37 km. The fastest bus gets you there in 45m and is operated by National Express.

          3. Which bus companies service the Swansea to Carmarthen route?

            Several major bus companies operate on this route with 2 buses available per day.

          4. What is the earliest and latest departure time for the bus from Swansea to Carmarthen?

            The earliest bus departs from Swansea to Carmarthen at 16:15. And the latest bus departs at 18:20.

          5. What are the CO₂ emissions for the bus trip from Swansea to Carmarthen?

            A bus trip from Swansea to Carmarthen produces an estimated 1 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.

          Find cheapest prices for buses

          Price is for a one-way ticket for one passenger and based on past searches.

          Best price found
          12/12
          No data
          13/12
          R 171
          Today
          R 167
          15/12
          R 143
          16/12
          R 139
          17/12
          R 136
          18/12
          R 135
          19/12
          R 151
          busbud logoThe cheapest trip from Swansea to Carmarthen was searched and found on 18 Dec 2025 with a price of R 135

          To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Swansea to Carmarthen as early as possible.

          You can expect to pay from R 135 to R 236 for a bus ticket from Swansea to Carmarthen based on the last 2 days. You can expect to find the cheapest price for the trip at R 135, which is on 2025-12-18.

          What's the cheapest way to go from Swansea to Carmarthen?

          busbud logoThe bus is the cheapest travel choice for this destination

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