The average bus between Caerphilly Castle and London takes 5h 2m and the fastest bus takes 3h 58m. The bus service runs several times per day 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.
Buses run every 4 hours between Caerphilly Castle and London. The earliest departure is at 7:02 AM in the morning, and the last departure from Caerphilly Castle is at 10:09 PM which arrives into London at 5:40 AM. All services require a transfer at Castle Entrance and take an average of 5h 2m. The schedules shown below are for the next available departures.

3h 58m • 1 change

5h 33m • 1 change

4h 55m • 1 change

5h 35m • 1 change

3h 58m • 1 change

5h 33m • 1 change

4h 55m • 1 change

5h 35m • 1 change

3h 58m • 1 change

5h 33m • 1 change

4h 55m • 1 change

5h 35m • 1 change

3h 58m • 1 change

5h 33m • 1 change

4h 55m • 1 change

5h 35m • 1 change

3h 58m • 1 change

5h 33m • 1 change

4h 55m • 1 change

5h 35m • 1 change

3h 58m • 1 change

5h 30m • 1 change

4h 55m • 1 change

5h 35m • 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 bus from Caerphilly Castle to London. However, there are services departing from Caerphilly Castle station and arriving at London station via Heathrow Terminal 5. The journey, including transfers, takes approximately 5h 2m.
Caerphilly Castle to London bus services, operated by Stagecoach South Wales, depart from Kingsway K14 station.
Caerphilly Castle to London bus services, operated by Stagecoach South Wales, arrive at Heathrow Terminal 5 station.
The distance between Caerphilly Castle and London is 214 km. The road distance is 249 km.
National Express operates a bus from Kingsway K14 to Heathrow Terminal 5 hourly. Tickets cost £23–60 and the journey takes 2h 35m.