The average train between London and Cwmbach takes 3h 18m 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.
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 18m. The schedules shown below are for the next available departures.

2h 57m • 1 change

2h 51m • 1 change

2h 51m • 1 change

2h 51m • 1 change

3h 46m • 1 change

2h 57m • 1 change

2h 51m • 1 change

2h 51m • 1 change

3h 46m • 1 change

2h 57m • 1 change

2h 51m • 1 change

2h 51m • 1 change
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.
No, there is no direct train from London to Cwmbach. However, there are services departing from London station and arriving at Cwmbach station via Cardiff Central. The journey, including transfers, takes approximately 3h 18m.
London to Cwmbach train services, operated by Great Western Railway (GWR), depart from London Paddington station.
London to Cwmbach train services, operated by Great Western Railway (GWR), arrive at Cwmbach station.
Book your London to Cwmbach train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between London and Cwmbach is 228.1 km. The road distance is 267 km.
You can take a train from London Paddington to Cwmbach via Cardiff Central in around 3h 18m.