The average train between Penarth and London Paddington takes 2h 29m and the fastest train takes 2h 5m. There is an hourly train service from Penarth to London Paddington. 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 Penarth and London Paddington. The earliest departure is at 6:05 AM in the morning, and the last departure from Penarth is at 11:36 PM which arrives into London Paddington at 7:14 AM. All services require a transfer, and take on average 2h 29m. The schedules shown below are for the next available departures.

2h 6m • 1 change

2h 22m • 1 change

2h 9m • 1 change

2h 8m • 1 change

2h 5m • 1 change

2h 24m • 1 change

2h 9m • 1 change

2h 8m • 1 change

2h 35m • 1 change

2h 35m • 1 change

2h 35m • 1 change

2h 35m • 1 change

2h 11m • 1 change

2h 15m • 1 change

2h 7m • 1 change

2h 9m • 1 change
Want to know about travelling from Penarth to London Paddington? 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 Penarth to London Paddington. However, there are services departing from Penarth station and arriving at London Paddington station via London Paddington. The journey, including transfers, takes approximately 2h 29m.
Penarth to London Paddington train services, operated by Transport for Wales, depart from Cardiff Central station.
Penarth to London Paddington train services, operated by Transport for Wales, arrive at London Paddington station.
Book your Penarth to London Paddington train tickets online with Transport for Wales and Great Western Railway (GWR).
The distance between Penarth and London Paddington is 207.7 km. The road distance is 238 km.
Great Western Railway (GWR) operates a train from Cardiff Central to London Paddington hourly. Tickets cost £65–130 and the journey takes 1h 49m.