The average train between London and Ystrad Mynach takes 2h 44m and the fastest train takes 2h 23m. There is an hourly train service from London to Ystrad Mynach. 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 Ystrad Mynach. 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 Ystrad Mynach at 6:24 AM. All services require a transfer, and take on average 2h 44m. The schedules shown below are for the next available departures.

2h 24m • 1 change

2h 26m • 1 change

2h 57m • 1 change

3h 7m • 1 change

3h 20m • 1 change

2h 36m • 1 change

2h 31m • 1 change

2h 24m • 1 change

3h 20m • 1 change

2h 36m • 1 change

2h 31m • 1 change

2h 24m • 1 change
Want to know about travelling from London to Ystrad Mynach? 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 Ystrad Mynach. However, there are services departing from London station and arriving at Ystrad Mynach station via Cardiff Central. The journey, including transfers, takes approximately 2h 44m.
London to Ystrad Mynach train services, operated by Great Western Railway (GWR), depart from London Paddington station.
London to Ystrad Mynach train services, operated by Great Western Railway (GWR), arrive at Ystrad Mynach station.
Book your London to Ystrad Mynach train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between London and Ystrad Mynach is 215.4 km. The road distance is 253 km.
You can take a train from London Paddington to Ystrad Mynach via Cardiff Central in around 2h 44m.