Guildford to Merthyr Tydfil Trains

Guildford to Merthyr Tydfil trains

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Trip Overview

The average train between Guildford and Merthyr Tydfil takes 4h 14m and the fastest train takes 3h 35m. There is an hourly train service from Guildford to Merthyr Tydfil. 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 14m
Duration: 158 mi
Distance: £77
Average price: Hourly
Frequency

Train

best

Take the train from Guildford to Readingtrain
Take the train from Reading to Cardiff Centraltrain
Take the train from Cardiff Central to Merthyr Tydfiltrain

4h 4m

£64–117

Guildford to Merthyr Tydfil train times

Trains run hourly between Guildford and Merthyr Tydfil. The earliest departure is at 12:05 AM at night, and the last departure from Guildford is at 11:56 PM which arrives into Merthyr Tydfil at 9:33 AM. All services require a transfer at Reading and take an average of 4h 14m. The schedules shown below are for the next available departures.

Departing Wednesday, October 28, 2026

8:44 AM → 12:33 PM
3h 48m • 2 changes
9:19 AM → 1:03 PM
3h 44m • 2 changes
9:44 AM → 1:33 PM
3h 49m • 2 changes
10:28 AM → 2:03 PM
3h 35m • 2 changes
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Departing Thursday, October 29, 2026

12:05 AM → 9:33 AM
9h 28m • 2 changes
6:03 AM → 10:03 AM
4h • 2 changes
6:47 AM → 10:33 AM
3h 45m • 2 changes
7:46 AM → 11:33 AM
3h 47m • 2 changes
Show more

Departing Friday, October 30, 2026

12:05 AM → 9:33 AM
9h 28m • 2 changes
6:04 AM → 10:03 AM
3h 59m • 2 changes
6:47 AM → 10:33 AM
3h 45m • 2 changes
7:46 AM → 11:33 AM
3h 47m • 2 changes
Show more

Departing Saturday, October 31, 2026

6:15 AM → 10:03 AM
3h 48m • 2 changes
7:13 AM → 11:03 AM
3h 50m • 2 changes
8:19 AM → 12:03 PM
3h 44m • 2 changes
9:19 AM → 1:03 PM
3h 44m • 2 changes
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Departing Sunday, November 1, 2026

6:55 AM → 12:28 PM
5h 33m • 2 changes
8:52 AM → 1:28 PM
4h 35m • 2 changes
10:08 AM → 2:28 PM
4h 19m • 2 changes
11:08 AM → 3:28 PM
4h 19m • 2 changes
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Departing Monday, November 2, 2026

6:03 AM → 10:03 AM
4h • 2 changes
6:47 AM → 10:33 AM
3h 45m • 2 changes
7:46 AM → 11:33 AM
3h 47m • 2 changes
8:14 AM → 12:03 PM
3h 49m • 2 changes
Show more

Departing Tuesday, November 3, 2026

12:05 AM → 9:33 AM
9h 28m • 2 changes
6:03 AM → 10:03 AM
4h • 2 changes
6:47 AM → 10:33 AM
3h 45m • 2 changes
7:46 AM → 11:33 AM
3h 47m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Guildford to Merthyr Tydfil? 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.