The average bus between London and Caerphilly takes 5h 36m and the fastest bus takes 4h 14m. The bus service runs several times per day from London to Caerphilly. 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 London and Caerphilly. The earliest departure is at 7:30 AM in the morning, and the last departure from London is at 11:30 PM which arrives into Caerphilly at 7:40 AM. All services require a transfer, and take on average 5h 36m. The schedules shown below are for the next available departures.

5h 14m • 1 change

4h 19m • 1 change

4h 41m • 1 change

5h 11m • 1 change

5h 14m • 1 change

4h 19m • 1 change

4h 41m • 1 change

5h 11m • 1 change

5h 14m • 1 change

4h 19m • 1 change

5h 23m • 1 change

4h 41m • 1 change

5h 14m • 1 change

4h 14m • 1 change

5h 14m • 1 change

4h 41m • 1 change

4h 57m • 1 change

4h 57m • 1 change

6h 27m • 1 change
Arrives next day

10h 57m • 1 change

4h 57m • 1 change

4h 57m • 1 change

6h 27m • 1 change
Arrives next day

8h 10m • 1 change

5h 14m • 1 change

4h 19m • 1 change

5h 23m • 1 change

4h 41m • 1 change
Want to know about travelling from London to Caerphilly? 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 London to Caerphilly. However, there are services departing from London station and arriving at Caerphilly station via Newport Train Station station. The journey, including transfers, takes approximately 5h 36m.
London to Caerphilly bus services, operated by FlixBus, depart from London Victoria station.
London to Caerphilly bus services, operated by FlixBus, arrive at Caerphilly Library / The Twyn station.
The distance between London and Caerphilly is 213.9 km. The road distance is 239 km.
You can take a bus from London Victoria to Caerphilly Library / The Twyn via Queensway Q5 in around 3h 51m.