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Watford Junction to Carmarthen trains

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Trip Overview

The average train between Watford Junction and Carmarthen takes 4h 52m and the fastest train takes 4h 25m. There is a train service every few hours from Watford Junction 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.

4h 52m
Duration
237 mi
Distance
£134
Average price
Hourly
Frequency

Train via Swansea

best
  1. Take the train from London Paddington to Swanseatrain train London Paddington - Swansea / ...
  2. Take the train from Swansea to Carmarthentrain train Bristol Temple Meads - Milford Haven / ...
5h 17m
£108–245

Watford Junction to Carmarthen train times

Trains run hourly between Watford Junction and Carmarthen. The earliest departure is at 5:57 AM in the morning, and the last departure from Watford Junction is at 9:51 PM which arrives into Carmarthen at 6:46 AM. All services require a transfer at Harrow & Wealdstone and take an average of 4h 52m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Watford Junction 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 Watford Junction to Carmarthen.ExpandLaunch map view
  • Distance: 237.1 mi
  • Duration: 4h 52m

What companies run services between Watford Junction, England and Carmarthen, Wales?

You can take a train from Watford Junction to Carmarthen via Harrow & Wealdstone, Harrow & Wealdstone station, Paddington station, London Paddington, and Swansea in around 5h 17m.

Operators