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Duration 4h 55m
Distance 199.9 miles
Average price £112
Frequency 16/day

Trip overview

The average train between Carmarthen and London Heathrow Airport (LHR) takes 4h 55m and the fastest train takes 4h 2m. There is a train service every few hours from Carmarthen to London Heathrow Airport (LHR). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

Train

  1. Carmarthen
  2. Cardiff Central
  3. London Heathrow Airport (LHR)
4h 21m
Bookable on Rome2rio
£83 - £156

Carmarthen to London Heathrow Airport (LHR) train times

Trains run hourly between Carmarthen and London Heathrow Airport (LHR). The earliest departure is at 11:00 in the morning, and the last departure from Carmarthen is at 21:00 which arrives into London Heathrow Airport (LHR) at 11:30. All services require a transfer, and take on average 4h 55m. The schedules shown below are for the next available departures.
Departing Saturday, May 8, 2021

Frequently asked questions

Want to know about travelling from Carmarthen to London Heathrow Airport (LHR)? 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.

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Some travel restrictions may still be in place within United Kingdom. For the latest travel status, please check the official page for United Kingdom.

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No, there is no direct train from Carmarthen to London Heathrow Airport (LHR). However, there are services departing from Carmarthen and arriving at Heathrow Terminals 2 & 3 via Cardiff Central and London Paddington. The journey, including transfers, takes approximately 4h 21m.

More details

The distance between Carmarthen and London Heathrow Airport (LHR) is 168 miles. The road distance is 199.9 miles.

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Carmarthen to London Heathrow Airport (LHR) train services, operated by Transport for Wales, depart from Carmarthen station.

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Carmarthen to London Heathrow Airport (LHR) train services, operated by Great Western Railway, arrive at London Paddington station.

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Book your Carmarthen to London Heathrow Airport (LHR) train tickets online with Omio.

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There are 15171+ hotels available in London Heathrow Airport (LHR). Prices start at £75 per night.

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What companies run services between Carmarthen and London Heathrow Airport (LHR)?

You can take a train from Carmarthen to London Heathrow Airport (LHR) via Cardiff Central and London Paddington in around 4h 21m.
Train operators
Great Western Railway
Ave. Duration
1h 52m
Frequency
Once daily
Estimated price
£29 - £35
Website
gwr.com
Train from Carmarthen to Cardiff Central
Ave. Duration
1h 52m
Frequency
Once daily
Estimated price
£29 - £35
Website
gwr.com
Anytime Day
£29 - £35
Anytime Day 1st Class
£45 - £65
Train from Cardiff Central to London Paddington
Ave. Duration
1h 51m
Frequency
Hourly
Estimated price
£50 - £65
Website
gwr.com
Anytime Day
£50 - £65
Anytime Day 1st Class
£90 - £120

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