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How to get fromChelmsford to Carmarthenby train, bus, car, or plane

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There are 8 ways to get from Chelmsford to Carmarthen 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 via Swansea

    best
    1. Take the train from Chelmsford to Stratford (London)train train
    2. Take the train from London Paddington to Swanseatrain train
    3. Take the train from Swansea to Carmarthentrain train
    5h 30m
    £115–222

  2. Bus

    cheapest
    1. Take the bus from Coach Station to Heathrow Central Bus Stationbus bus 727 / ...
    2. Take the bus from Heathrow Central Bus Station to Swansea Bus Station Stand Bbus bus 201 / ...
    3. Take the bus from Swansea Bus Station Stand B to Rose and Crownbus bus 112 / ...
    9h 37m
    £52–126

  3. Drive 246.9 mi

    1. Drive from Chelmsford to Carmarthencar car 246.9 mi
    4h 33m
    £60–87

  4. Fly London Stansted Airport to Bristol Airport, train

    1. Fly from London Stansted Airport (STN) to Bristol Airport (BRS)plane plane STN - BRS
    2. Take the train from Bristol Temple Meads to Cardiff Centraltrain train
    3. Take the train from Cardiff Central to Carmarthentrain train
    9h 7m
    £94–256

  5. Train

    1. Take the train from Chelmsford to Stratford (London)train train Clacton-on-Sea - London Liverpool Street / ...
    2. Take the train from London Paddington to Carmarthentrain train London Paddington - Carmarthen / ...
    5h 33m
    £118–225

  6. Train, bus

    1. Take the train from Chelmsford to Stratford (London)train train
    2. Take the bus from London Heathrow Airport T5 - to Newport Train Stationbus bus
    3. Take the train from Newport (S Wales) to Carmarthentrain train
    8h 43m
    £80–161

  7. Fly London Stansted Airport to Cardiff Airport, train

    1. Fly from London Stansted Airport (STN) to Cardiff Airport (CWL)plane plane STN - CWL
    2. Take the train from Bridgend to Carmarthentrain train
    13h 35m
    £91–264

  8. Train to London City Airport, fly to Cardiff Airport, train

    1. Take the train from Chelmsford to Stratford (London)train train
    2. Fly from London City Airport (LCY) to Cardiff Airport (CWL)plane plane LCY - CWL
    3. Take the train from Bridgend to Carmarthentrain train
    10h 30m
    £343–687

Chelmsford to Carmarthen by train

Calendar151Weekly Trains
Duration5h 30mAverage Duration
Ticket£115Cheapest Price
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Questions & Answers

Map of how to get from Chelmsford to Carmarthen.ExpandLaunch map view
  • Distance: 255.3 mi
  • Duration: 5h 30m

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

You can take a train from Chelmsford to Carmarthen via Stratford, London Paddington, and Swansea in around 5h 30m. Alternatively, you can take a bus from Bus Station to Rose and Crown via Coach Station, Heathrow Central Bus Station, and Swansea Bus Station Stand B in around 9h 37m.

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