The average train between Caerphilly Castle and London takes 2h 39m and the fastest train takes 2h 12m. There is an hourly train service from Caerphilly Castle to London. 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 Caerphilly Castle and London. The earliest departure is at 6:05 AM in the morning, and the last departure from Caerphilly Castle is at 10:27 PM which arrives into London at 7:14 AM. All services require a transfer at Caerphilly and take an average of 2h 39m. The schedules shown below are for the next available departures.

2h 22m • 1 change

2h 20m • 1 change

2h 19m • 1 change
Arrives next day

8h 49m • 1 change

2h 21m • 1 change

2h 13m • 1 change

2h 26m • 1 change

2h 26m • 1 change

2h 39m • 1 change

2h 26m • 1 change

2h 26m • 1 change

2h 14m • 1 change
Want to know about travelling from Caerphilly Castle to London? 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 Caerphilly Castle to London. However, there are services departing from Caerphilly Castle station and arriving at London station via London Paddington. The journey, including transfers, takes approximately 2h 39m.
Caerphilly Castle to London train services, operated by Transport for Wales, depart from Cardiff Central station.
Caerphilly Castle to London train services, operated by Transport for Wales, arrive at London Paddington station.
Book your Caerphilly Castle to London train tickets online with Transport for Wales and Great Western Railway (GWR).
The distance between Caerphilly Castle and London is 214 km. The road distance is 246 km.
Great Western Railway (GWR) operates a train from Cardiff Central to London Paddington hourly. Tickets cost £65–130 and the journey takes 2h 18m.