London to Cwmbach Trains

London to Cwmbach trains

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Trip Overview

The average train between London and Cwmbach takes 3h 16m and the fastest train takes 2h 50m. There is a train service every few hours from London to Cwmbach. 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 16m
Duration: 166 mi
Distance: £81
Average price: Hourly
Frequency

Train

best

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

3h 8m

£68–121

London to Cwmbach train times

Trains run hourly between London and Cwmbach. The earliest departure is at 5:23 AM in the morning, and the last departure from London is at 10:49 PM which arrives into Cwmbach at 7:09 AM. All services require a transfer, and take on average 3h 16m. The schedules shown below are for the next available departures.

Departing Friday, October 16, 2026

1:48 PM → 4:39 PM
2h 51m • 1 change
2:15 PM → 5:09 PM
2h 54m • 1 change
2:49 PM → 5:39 PM
2h 50m • 1 change
3:16 PM → 6:09 PM
2h 53m • 1 change
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Departing Saturday, October 17, 2026

6:48 AM → 9:39 AM
2h 51m • 1 change
7:48 AM → 10:39 AM
2h 51m • 1 change
8:48 AM → 12:09 PM
3h 21m • 1 change
9:48 AM → 1:09 PM
3h 21m • 1 change
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Departing Sunday, October 18, 2026

8:33 AM → 11:40 AM
3h 7m • 1 change
9:35 AM → 12:40 PM
3h 5m • 1 change
10:45 AM → 1:40 PM
2h 55m • 1 change
11:46 AM → 2:40 PM
2h 54m • 1 change
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Departing Monday, October 19, 2026

5:23 AM → 9:09 AM
3h 46m • 1 change
7:12 AM → 10:09 AM
2h 57m • 1 change
7:48 AM → 10:39 AM
2h 51m • 1 change
8:48 AM → 11:39 AM
2h 51m • 1 change
Show more

Frequently asked questions

Want to know about travelling from London to Cwmbach? 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.