Carmarthen to Swansea by train Find train times and tickets

  • First train
    05:46
  • Last train
    23:59
  • Avg changes
    0
  • Fastest journey
    37m

Travelling from Carmarthen to Swansea by train

The fastest trains from Carmarthen to Swansea take around 37 minutes, covering a distance of approximately 36 kilometres. There are frequent services on the rail route between Carmarthen and Swansea.

Direct trains run between Carmarthen and Swansea.

We usually find around 32 direct trains on the route from Carmarthen to Swansea every weekday.

Trains usually run with a similar frequency on weekends. The duration is normally about 37 minutes, whatever time you make the journey.

On weekdays the earliest direct train to Swansea is usually scheduled to depart Carmarthen around 05:46 and the last train is around 23:11. At weekends the first train of the day leaves Carmarthen around 05:55, and the last at 23:59.

Route map is indicative only and may differ from the optimal route. Actual routes will be displayed when searching.

When to book Carmarthen to Swansea train tickets?

Trains in the UK usually open for booking around 3 months in advance. If booking is not yet open for your dates then you can set a booking alert to receive an email on the day that the cheapest tickets are released for your journey from Carmarthen to Swansea by train.

Which trains operate between Carmarthen and Swansea?

More than one type of train operates on the route from Carmarthen to Swansea, so you’ll be travelling with one or more of the following rail operators:

  • Arriva Trains Wales
  • Great Western Railway

You can check which train you’ll be travelling on by looking for the train name in search results.

Find journey information for Swansea to Carmarthen

Route map is indicative only and may differ from the optimal route. Actual routes will be displayed when searching.

Other journeys to Swansea View all journeys to Swansea

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Trains to the UK

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Child and youth passengers

The definition of "Child" and "Youth" varies by country and rail operator. This is why we ask for the age of young passengers.

Sometimes children below a certain age can travel without a seat for free. If you want to guarantee a seat for child passengers, enter '6' as the age of the child.

Read more about child and youth passenger ages. See also youth discounts and railcards.

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