Merthyr Tydfil to Slough Trains

Merthyr Tydfil to Slough trains

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Trip Overview

The average train between Merthyr Tydfil and Slough takes 3h 27m and the fastest train takes 2h 57m. There is a train service every few hours from Merthyr Tydfil to Slough. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 27m
Duration: 150 mi
Distance: £77
Average price: Hourly
Frequency

Train

best

Take the train from Merthyr Tydfil to Cardiff Centraltrain Merthyr Tydfil - Aberdare / ...
Take the train from Cardiff Central to Readingtrain Swansea - London Paddington / ...

3h 36m

£60–124

Merthyr Tydfil to Slough train times

Trains run hourly between Merthyr Tydfil and Slough. The earliest departure is at 6:09 AM in the morning, and the last departure from Merthyr Tydfil is at 10:37 PM which arrives into Slough at 7:15 AM. All services require a transfer at Cardiff Central and take an average of 3h 27m. The schedules shown below are for the next available departures.

Departing Sunday, November 8, 2026

9:39 PM → 7:15 AM
Arrives next day
9h 36m • 2 changes

Departing Monday, November 9, 2026

6:39 AM → 9:50 AM
3h 11m • 2 changes
7:09 AM → 10:21 AM
3h 12m • 2 changes
8:09 AM → 11:21 AM
3h 12m • 2 changes
8:39 AM → 11:51 AM
3h 12m • 2 changes
Show more

Departing Tuesday, November 10, 2026

6:39 AM → 9:50 AM
3h 11m • 2 changes
7:09 AM → 10:21 AM
3h 12m • 2 changes
8:09 AM → 11:21 AM
3h 12m • 2 changes
8:39 AM → 11:51 AM
3h 12m • 2 changes
Show more

Departing Wednesday, November 11, 2026

6:39 AM → 9:50 AM
3h 11m • 2 changes
7:09 AM → 10:21 AM
3h 12m • 2 changes
8:09 AM → 11:21 AM
3h 12m • 2 changes
8:39 AM → 11:51 AM
3h 12m • 2 changes
Show more

Departing Thursday, November 12, 2026

6:39 AM → 9:50 AM
3h 11m • 2 changes
7:09 AM → 10:21 AM
3h 12m • 2 changes
8:09 AM → 11:21 AM
3h 12m • 2 changes
8:39 AM → 11:51 AM
3h 12m • 2 changes
Show more

Departing Friday, November 13, 2026

6:39 AM → 9:50 AM
3h 11m • 2 changes
7:09 AM → 10:21 AM
3h 12m • 2 changes
8:09 AM → 11:21 AM
3h 12m • 2 changes
8:39 AM → 11:51 AM
3h 12m • 2 changes
Show more

Departing Saturday, November 14, 2026

6:09 AM → 9:21 AM
3h 12m • 2 changes
6:39 AM → 9:51 AM
3h 12m • 2 changes
7:09 AM → 10:21 AM
3h 12m • 2 changes
7:39 AM → 10:51 AM
3h 12m • 2 changes
Show more

Frequently asked questions

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

Merthyr Tydfil to Slough trains

Trip Overview

Train

Merthyr Tydfil to Slough train times

Departing Sunday, November 8, 2026

9:39 PM → 7:15 AM
Arrives next day

Departing Monday, November 9, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Tuesday, November 10, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Wednesday, November 11, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Thursday, November 12, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Friday, November 13, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Saturday, November 14, 2026

6:09 AM → 9:21 AM

6:39 AM → 9:51 AM

7:09 AM → 10:21 AM

7:39 AM → 10:51 AM

Frequently asked questions

What companies run services between Merthyr Tydfil, Wales and Slough, England?

Train from Merthyr Tydfil to Cardiff Central

Train from Cardiff Central to Reading

Merthyr Tydfil to Slough trains

Find Transport to Slough

Trip Overview

Train

Merthyr Tydfil to Slough train times

Departing Sunday, November 8, 2026

9:39 PM → 7:15 AMArrives next day

Departing Monday, November 9, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Tuesday, November 10, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Wednesday, November 11, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Thursday, November 12, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Friday, November 13, 2026

6:39 AM → 9:50 AM

7:09 AM → 10:21 AM

8:09 AM → 11:21 AM

8:39 AM → 11:51 AM

Departing Saturday, November 14, 2026

6:09 AM → 9:21 AM

6:39 AM → 9:51 AM

7:09 AM → 10:21 AM

7:39 AM → 10:51 AM

Frequently asked questions

What companies run services between Merthyr Tydfil, Wales and Slough, England?

Train from Merthyr Tydfil to Cardiff Central

Train from Cardiff Central to Reading

Train trips from Merthyr Tydfil

Train trips to Slough

Alternative transport options

9:39 PM → 7:15 AM
Arrives next day