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Hertfordshire to Carmarthen trains

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Trip Overview

The average train between Hertfordshire and Carmarthen takes 4h 54m and the fastest train takes 4h 25m. There is a train service every few hours from Hertfordshire 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 54m
Duration
244 mi
Distance
£132
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 19m
£109–217

Hertfordshire to Carmarthen train times

Trains run hourly between Hertfordshire and Carmarthen. The earliest departure is at 5:52 AM in the morning, and the last departure from Hertfordshire is at 9:52 PM which arrives into Carmarthen at 6:46 AM. All services require a transfer at London Kings Cross and take an average of 4h 54m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Hertfordshire 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 Hertfordshire to Carmarthen.ExpandLaunch map view
  • Distance: 244.1 mi
  • Duration: 4h 54m

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

You can take a train from Welwyn Garden City to Carmarthen via London Kings Cross, King's Cross St. Pancras station, Paddington, London Paddington, and Swansea in around 5h 19m.

Operators