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How to get fromCarmarthen to Heathrowby train, bus, car, or plane

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There are 5 ways to get from Carmarthen to Heathrow by train, bus, car, or plane

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, bus

    best
    1. Take the train from Carmarthen to Readingtrain train Carmarthen - London Paddington / ...
    2. Take the bus from Reading RailAir to Heathrow Terminal 2bus bus Ra1
    4h 26m
    £111–191

  2. Drive 196.4 mi

    cheapest
    1. Drive from Carmarthen to Heathrowcar car 196.4 mi
    3h 23m
    £48–69

  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 27m

  4. Train, fly

    1. Take the train from Carmarthen to Cardiff Centraltrain train
    2. Take the train from Cardiff Central to Bristol Temple Meadstrain train
    3. Fly from Bristol Airport (BRS) to London Heathrow Airport (LHR)plane plane BRS - LHR
    7h 31m
    £93–313

  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 / ...
    4h 36m
    £108–222

Carmarthen to Heathrow by train and bus

Calendar41Weekly Services
Duration4h 26mAverage Duration
Ticket£111Cheapest Price
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Questions & Answers

Map of how to get from Carmarthen to Heathrow.ExpandLaunch map view
  • Distance: 215.5 mi
  • Duration: 4h 26m

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

You can take a bus from Carmarthen Bus Station Stand 1 to Heathrow Central Bus Station via Sarn Odeon in around 5h 27m. Alternatively, you can take a train from Carmarthen to Heathrow Terminals 2 & 3 via Swansea and London Paddington in around 4h 36m.

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