The average train between London and Rhymney takes 3h 21m and the fastest train takes 2h 48m. There is a train service every few hours from London to Rhymney. 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 Rhymney. 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 Rhymney at 7:40 AM. All services require a transfer, and take on average 3h 21m. The schedules shown below are for the next available departures.

3h 43m • 1 change

2h 54m • 1 change

2h 52m • 1 change

2h 52m • 1 change

3h 43m • 1 change

2h 54m • 1 change

2h 52m • 1 change

2h 52m • 1 change

2h 52m • 1 change

2h 52m • 1 change

3h 18m • 1 change

3h 18m • 1 change
Want to know about travelling from London to Rhymney? 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 Rhymney. However, there are services departing from London station and arriving at Rhymney station via Cardiff Central. The journey, including transfers, takes approximately 3h 21m.
London to Rhymney train services, operated by Great Western Railway (GWR), depart from London Paddington station.
London to Rhymney train services, operated by Great Western Railway (GWR), arrive at Rhymney station.
Book your London to Rhymney train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between London and Rhymney is 220 km. The road distance is 269 km.
You can take a train from London Paddington to Rhymney via Cardiff Central in around 3h 20m.