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Gloucester to Carmarthen trains

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Trip Overview

The average train between Gloucester and Carmarthen takes 3h 33m and the fastest train takes 2h 50m. There is a train service every few hours from Gloucester 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 33m
Duration
133 mi
Distance
£69
Average price
Hourly
Frequency

Train

best
  1. Take the train from Gloucester to Cardiff Centraltrain train Nottingham - Cardiff Central / ...
  2. Take the train from Cardiff Central to Carmarthentrain train Bristol Temple Meads - Milford Haven / ...
3h 10m
£45–96

Gloucester to Carmarthen train times

Trains run hourly between Gloucester and Carmarthen. The earliest departure is at 5:48 AM in the morning, and the last departure from Gloucester is at 11:10 PM which arrives into Carmarthen at 11:52 AM. All services require a transfer, and take on average 3h 33m. The schedules shown below are for the next available departures.

Departing Friday, October 9, 2026

  •  → 

    Transport for WalesTransport for Wales2h 50m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 9m • 1 change

  •  → 

    Cross CountryGreat Western Railway (GWR)2h 58m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 3m • 1 change
  • Show more

Departing Saturday, October 10, 2026

  •  → 

    Transport for WalesTransport for Wales3h 12m • 1 change

  •  → 

    Cross CountryGreat Western Railway (GWR)3h 28m • 1 change

  •  → 

    Transport for WalesTransport for Wales2h 58m • 1 change

  •  → 

    Cross CountryGreat Western Railway (GWR)2h 59m • 1 change
  • Show more

Departing Sunday, October 11, 2026

  •  → 

    Transport for WalesTransport for Wales4h 20m • 1 change

  •  → 

    Transport for WalesTransport for Wales2h 54m • 1 change

  •  → 

    Cross CountryGreat Western Railway (GWR)3h 9m • 1 change

  •  → 

    Transport for WalesTransport for Wales3h 11m • 1 change
  • Show more

Departing Monday, October 12, 2026

  •  → 

    Transport for WalesTransport for Wales3h 9m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 37m • 1 change

  •  → 

    Transport for WalesTransport for Wales2h 50m • 1 change

  •  → 

    Cross CountryTransport for Wales3h 9m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Gloucester 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 Gloucester to Carmarthen.ExpandLaunch map view
  • Distance: 132.8 mi
  • Duration: 3h 33m

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

You can take a train from Gloucester to Carmarthen via Cardiff Central in around 3h 10m.

Operators