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How to get fromCarmarthen to Sloughby train, bus, or car

Find Transport to Slough

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There are 5 ways to get from Carmarthen to Slough 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 Readingtrain train Carmarthen - London Paddington / ...
    3h 52m
    £91–183
  2. Drive 189 mi

    cheapest
    1. Drive from Carmarthen to Sloughcar car 189 mi
    3h 14m
    £46–67
  3. Bus

    1. Take the bus from Carmarthen Bus Station Stand 1 to Sarn Odeonbus bus T1c
    2. Take the bus from Sarn Odeon to Heathrow Central Bus Stationbus bus 201 / ...
    5h 54m
  4. Train via Swansea

    1. Take the train from Carmarthen to Swanseatrain train Milford Haven - Manchester Piccadilly / ...
    2. Take the train from Swansea to Readingtrain train Swansea - London Paddington / ...
    4h 19m
    £85–192
  5. Train, bus

    1. Take the train from Carmarthen to Newport (S Wales)train train Milford Haven - Manchester Piccadilly / ...
    2. Take the bus from Newport Train Station to London Heathrow Airport T5 -bus bus Uk940
    6h 56m
    £52–102

Carmarthen to Slough by train

Calendar41Weekly Trains
Duration3h 52mAverage Duration
Ticket£91Cheapest Price
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Questions & Answers

What companies run services between Carmarthen, Wales and Slough, England?

Great Western Railway (GWR) operates a train from Carmarthen to Reading every 4 hours. Tickets cost £80–160 and the journey takes 3h 24m. Alternatively, you can take a bus from Carmarthen Bus Station Stand 1 to Wellington Street Stop H via Sarn Odeon and Heathrow Central Bus Station in around 5h 54m.

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Bus operators

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