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

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There are 5 ways to get from Carmarthen to Hertfordshire 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

    best
    1. Take the train from Carmarthen to London Paddingtontrain train Carmarthen - London Paddington / ...
    5h 8m
    £113–215

  2. Drive 210.1 mi

    cheapest
    1. Drive from Carmarthen to Hertfordshirecar car 210.1 mi
    4h 14m
    £51–74

  3. Train, bus

    1. Take the train from Carmarthen to Newport (S Wales)train train
    2. Take the bus from Newport Train Station to London Heathrow Airportbus bus
    3. Take the bus from Heathrow Central Bus Station to St Peter's Streetbus bus 724 / ...
    9h 20m
    £53–105

  4. Train, fly

    1. Take the train from Carmarthen to Bridgendtrain train
    2. Fly from Cardiff Airport (CWL) to Luton Airport (LTN)plane plane CWL - LTN
    9h 15m
    £124–222

  5. Train via Swansea

    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 16m
    £109–216

Carmarthen to Hertfordshire by train

Calendar41Weekly Trains
Duration5h 8mAverage Duration
Ticket£113Cheapest Price
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Questions & Answers

Map of how to get from Carmarthen to Hertfordshire.ExpandLaunch map view
  • Distance: 246.9 mi
  • Duration: 5h 8m

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

Great Western Railway (GWR) operates a train from Carmarthen to London Paddington every 4 hours. Tickets cost £100–190 and the journey takes 3h 49m.

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Bus operators

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