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How to get fromCarmarthen to Heathrow Terminal 4by train, bus, or car

Find Transport to Heathrow Terminal 4

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There are 5 ways to get from Carmarthen to Heathrow Terminal 4 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 via Reading

    best
    1. Take the train from Carmarthen to Readingtrain train Carmarthen - London Paddington / ...
    2. Take the train from Reading to Felthamtrain train Reading - London Waterloo
    5h 1m
    £97–185
  2. Bus via Swansea

    cheapest
    1. Take the bus from Swansea City Bus Station to London Heathrow Airportbus bus Uk940
    8h 51m
    £29–46
  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 50m
  4. Drive 197.4 mi

    1. Drive from Carmarthen to Heathrow Terminal 4car car 197.4 mi
    3h 24m
    £48–70
  5. Train

    1. Take the train from Carmarthen to Swanseatrain train Milford Haven - Manchester Piccadilly / ...
    2. Take the train from Swansea to London Paddingtontrain train Swansea - London Paddington / ...
    5h 1m
    £109–211

Carmarthen to Heathrow Terminal 4 by train and bus

Calendar41Weekly Services
Duration5h 1mAverage Duration
Ticket£97Cheapest Price
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Questions & Answers

What companies run services between Carmarthen, Wales and Heathrow Terminal 4, England?

You can take a train from Carmarthen to Heathrow Terminal 4 via Reading, Feltham, and High Street / Feltham in around 5h 1m. Alternatively, you can take a bus from Carmarthen Bus Station Stand 1 to Heathrow Terminal 4 via Sarn Odeon and Heathrow Central Bus Station in around 5h 50m.

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Bus operators

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