The average train between London and Castle Park takes 2h 32m and the fastest train takes 2h 11m. There is an hourly train service from London to Castle Park. 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 Castle Park. The earliest departure is at 5:23 AM in the morning, and the last departure from London is at 9:45 PM which arrives into Castle Park at 5:55 AM. All services require a transfer at Cardiff Central and take an average of 2h 32m. The schedules shown below are for the next available departures.

2h 12m • 1 change

2h 12m • 1 change

2h 23m • 1 change

2h 23m • 1 change

2h 38m • 1 change

2h 36m • 1 change

2h 26m • 1 change

2h 25m • 1 change

3h 7m • 1 change

2h 23m • 1 change

2h 18m • 1 change

2h 12m • 1 change
Want to know about travelling from London to Castle Park? 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 Castle Park. However, there are services departing from London station and arriving at Castle Park station via Cardiff Central. The journey, including transfers, takes approximately 2h 32m.
London to Castle Park train services, operated by Great Western Railway (GWR), depart from London Paddington station.
London to Castle Park train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
Book your London to Castle Park train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between London and Castle Park is 213.4 km. The road distance is 246 km.
Great Western Railway (GWR) operates a train from London Paddington to Cardiff Central hourly. Tickets cost £65–130 and the journey takes 1h 59m.