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Slough to Carmarthen trains

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Trip Overview

The average train between Slough and Carmarthen takes 4h 18m and the fastest train takes 3h 41m. There is a train service every few hours from Slough 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 18m
Duration
203 mi
Distance
£110
Average price
Hourly
Frequency

Train

best
  1. Take the train from Reading to Swanseatrain train London Paddington - Swansea / ...
  2. Take the train from Swansea to Carmarthentrain train Bristol Temple Meads - Milford Haven / ...
4h 23m
£84–181

Slough to Carmarthen train times

Trains run hourly between Slough and Carmarthen. The earliest departure is at 6:39 AM in the morning, and the last departure from Slough is at 10:54 PM which arrives into Carmarthen at 6:47 AM. All services require a transfer at Reading and take an average of 4h 18m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Slough 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 Slough to Carmarthen.ExpandLaunch map view
  • Distance: 203 mi
  • Duration: 4h 18m

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

You can take a train from Slough to Carmarthen via Reading and Swansea in around 4h 23m.

Operators