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How to get fromCarmarthen to Merthyr Tydfilby train, bus, or car

Find Transport to Merthyr Tydfil

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There are 4 ways to get from Carmarthen to Merthyr Tydfil by train, bus, or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Train

    best
    1. Take the train from Carmarthen to Cardiff Centraltrain train Milford Haven - Manchester Piccadilly / ...
    2. Take the train from Cardiff Central to Merthyr Tydfiltrain train Aberdare - Merthyr Tydfil / ...
    3h 16m
    £40–80
  2. Drive 53.4 mi

    cheapest
    1. Drive from Carmarthen to Merthyr Tydfilcar car 53.4 mi
    57 min
    £13–19
  3. Bus

    1. Take the bus from Carmarthen Bus Station Stand 8 to Llandovery Car Parkbus bus 280 / ...
    2. Take the bus from Llandovery Car Park to Brecon Interchange 5bus bus X80
    3. Take the bus from Brecon Interchange 1 to RAFA Clubbus bus T4
    3h 58m
  4. Train, bus, line 8 bus, line 9 bus

    1. Take the train from Carmarthen to Neathtrain train
    2. Take the bus from Alfred Street to Co-opbus bus X7
    3. Take the bus from Co-op to Aberdare Bus Stationbus bus 8
    4. Take the bus from Aberdare Bus Station 12 to RAFA Clubbus bus 172 / ...
    5h 5m
    £28–51

Carmarthen to Merthyr Tydfil by train

Calendar179Weekly Trains
Duration3h 16mAverage Duration
Ticket£40Cheapest Price
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Questions & Answers

What companies run services between Carmarthen, Wales and Merthyr Tydfil, Wales?

You can take a train from Carmarthen to Merthyr Tydfil via Cardiff Central in around 3h 16m. Alternatively, you can take a bus from Carmarthen Bus Station Stand 8 to RAFA Club via Llandovery Car Park and Brecon Interchange 1 in around 3h 58m.

Train operators
Bus operators

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