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Heathrow Terminal 4 to Carmarthen trains

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Trip Overview

The average train between Heathrow Terminal 4 and Carmarthen takes 4h 44m and the fastest train takes 4h 17m. There is a train service every few hours from Heathrow Terminal 4 to Carmarthen. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

4h 44m
Duration
238 mi
Distance
£131
Average price
Hourly
Frequency

Train

best
  1. Take the train from London Paddington to Swanseatrain train London Paddington - Swansea / ...
  2. Take the train from Swansea to Carmarthentrain train Bristol Temple Meads - Milford Haven / ...
5h 10m
£109–220

Heathrow Terminal 4 to Carmarthen train times

Trains run hourly between Heathrow Terminal 4 and Carmarthen. The earliest departure is at 6:00 AM in the morning, and the last departure from Heathrow Terminal 4 is at 10:00 PM which arrives into Carmarthen at 6:47 AM. All services require a transfer at London Paddington and take an average of 4h 44m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Heathrow Terminal 4 to Carmarthen? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Heathrow Terminal 4 to Carmarthen.ExpandLaunch map view
  • Distance: 237.6 mi
  • Duration: 4h 44m

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

You can take a train from Heathrow Terminal 4 to Carmarthen via London Paddington and Swansea in around 5h 10m.

Operators