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Carmarthen to Watford trains

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Trip Overview

The average train between Carmarthen and Watford takes 4h 50m and the fastest train takes 4h 43m. The train service runs several times per day from Carmarthen to Watford. 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 50m
Duration
236 mi
Distance
£128
Average price
Every 4 hours
Frequency

Train

best
  1. Take the train from Carmarthen to London Paddingtontrain train Carmarthen - London Paddington
4h 43m
£108–191

Carmarthen to Watford train times

Trains run every 4 hours between Carmarthen and Watford. The earliest departure is at 7:23 AM in the morning, and the last departure from Carmarthen is at 7:20 PM which arrives into Watford at 12:28 AM. All services require a transfer at London Paddington and take an average of 4h 50m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Carmarthen to Watford? 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 Watford.ExpandLaunch map view
  • Distance: 236.3 mi
  • Duration: 4h 50m

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

Great Western Railway (GWR) operates a train from Carmarthen to London Paddington every 4 hours. Tickets cost £95–170 and the journey takes 3h 49m.

Operators