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Cheltenham to Carmarthen trains

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Trip Overview

The average train between Cheltenham and Carmarthen takes 3h 36m and the fastest train takes 3h 2m. There is a train service every few hours from Cheltenham 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.

3h 36m
Duration
139 mi
Distance
£73
Average price
Hourly
Frequency

Train

best
  1. Take the train from Cheltenham Spa to Cardiff Centraltrain train Nottingham - Cardiff Central / ...
  2. Take the train from Cardiff Central to Carmarthentrain train Bristol Temple Meads - Milford Haven / ...
3h 22m
£47–101

Cheltenham to Carmarthen train times

Trains run hourly between Cheltenham and Carmarthen. The earliest departure is at 5:38 AM in the morning, and the last departure from Cheltenham is at 10:58 PM which arrives into Carmarthen at 7:42 AM. All services require a transfer, and take on average 3h 36m. The schedules shown below are for the next available departures.

Departing Sunday, October 11, 2026

  •  → 

    Cross CountryGreat Western Railway (GWR)3h 10m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 44m • 1 change

  •  → 

    Transport for WalesTransport for Wales3h 27m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 25m • 1 change

Departing Monday, October 12, 2026

  •  → 

    Transport for WalesTransport for Wales3h 19m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 49m • 1 change

  •  → 

    Transport for WalesTransport for Wales3h 2m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 21m • 1 change
  • Show more

Departing Tuesday, October 13, 2026

  •  → 

    Transport for WalesTransport for Wales3h 19m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 49m • 1 change

  •  → 

    Transport for WalesTransport for Wales3h 2m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 21m • 1 change
  • Show more

Departing Wednesday, October 14, 2026

  •  → 

    Transport for WalesTransport for Wales3h 19m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 49m • 1 change

  •  → 

    Transport for WalesTransport for Wales3h 2m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 21m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Cheltenham 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 Cheltenham to Carmarthen.ExpandLaunch map view
  • Distance: 139.3 mi
  • Duration: 3h 36m

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

You can take a train from Cheltenham Spa to Carmarthen via Cardiff Central in around 3h 22m.

Operators