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Carmarthen to Brighton trains

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Trip Overview

The average train between Carmarthen and Brighton takes 5h 56m and the fastest train takes 5h 11m. There is a train service every few hours from Carmarthen to Brighton. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

5h 56m
Duration
277 mi
Distance
£143
Average price
Hourly
Frequency

Train

best
  1. Take the train from Carmarthen to Swanseatrain train
  2. Take the train from Swansea to London Paddingtontrain train
  3. Take the train from Farringdon to Brightontrain train
5h 50m
£122–209

Carmarthen to Brighton train times

Trains run hourly between Carmarthen and Brighton. The earliest departure is at 4:37 AM at night, and the last departure from Carmarthen is at 10:41 PM which arrives into Brighton at 8:48 AM. All services require a transfer at Swansea and take an average of 5h 56m. The schedules shown below are for the next available departures.

Departing Saturday, October 10, 2026

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    Arrives next day

    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink15h 9m • 3 changes

Departing Sunday, October 11, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 19m • 3 changes

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 19m • 3 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 28m • 3 changes

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 21m • 3 changes
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Departing Monday, October 12, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 36m • 3 changes

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 16m • 3 changes

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 21m • 3 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 50m • 3 changes
  • Show more

Departing Tuesday, October 13, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 36m • 3 changes

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 16m • 3 changes

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 21m • 3 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 50m • 3 changes
  • Show more

Departing Wednesday, October 14, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 36m • 3 changes

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 16m • 3 changes

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 21m • 3 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink5h 50m • 3 changes

Frequently asked questions

Want to know about travelling from Carmarthen to Brighton? 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 Brighton.ExpandLaunch map view
  • Distance: 276.7 mi
  • Duration: 5h 56m

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

You can take a train from Carmarthen to Brighton via Swansea, London Paddington, Farringdon Without, and Farringdon in around 5h 50m.

Operators