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Carmarthen to Heathrow trains

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Trip Overview

The average train between Carmarthen and Heathrow takes 4h 40m and the fastest train takes 4h 1m. There is a train service every few hours from Carmarthen to Heathrow. 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 40m
Duration
235 mi
Distance
£146
Average price
Hourly
Frequency

Train

best
  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
£108–232

Carmarthen to Heathrow train times

Trains run hourly between Carmarthen and Heathrow. The earliest departure is at 4:37 AM at night, and the last departure from Carmarthen is at 10:41 PM which arrives into Heathrow at 7:39 AM. All services require a transfer at Swansea and take an average of 4h 40m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Carmarthen to Heathrow? 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 Carmarthen to Heathrow.ExpandLaunch map view
  • Distance: 235.5 mi
  • Duration: 4h 40m

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

You can take a train from Carmarthen to Heathrow Terminals 2 & 3 via Swansea and London Paddington in around 4h 36m.

Operators