The average bus between Severn Tunnel Junction and Caerphilly takes 2h 26m and the fastest bus takes 1h 25m. There is a bus service every few hours from Severn Tunnel Junction 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 2 hours between Severn Tunnel Junction and Caerphilly. The earliest departure is at 7:48 AM in the morning, and the last departure from Severn Tunnel Junction is at 10:09 PM which arrives into Caerphilly at 7:40 AM. All services require a transfer at Roadside Store and take an average of 2h 26m. The schedules shown below are for the next available departures.

1h 33m • 1 change

1h 33m • 1 change

1h 38m • 1 change

2h 6m • 1 change

1h 45m • 1 change

1h 43m • 1 change

1h 43m • 1 change

1h 33m • 1 change

1h 50m • 1 change

1h 50m • 1 change

1h 50m • 1 change

2h 10m • 1 change

1h 57m • 1 change

2h 2m • 1 change

2h 2m • 1 change

1h 33m • 1 change

1h 57m • 1 change

2h 2m • 1 change

2h 2m • 1 change

1h 33m • 1 change
Want to know about travelling from Severn Tunnel Junction 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 Severn Tunnel Junction to Caerphilly. However, there are services departing from Severn Tunnel Junction station and arriving at Caerphilly station via Friars Walk 7. The journey, including transfers, takes approximately 2h 26m.
Severn Tunnel Junction to Caerphilly bus services, operated by Newport Bus, depart from Roadside Store station.
Severn Tunnel Junction to Caerphilly bus services, operated by Newport Bus, arrive at Caerphilly Library / The Twyn station.
The distance between Severn Tunnel Junction and Caerphilly is 30.4 km. The road distance is 43 km.
You can take a vehicle from Severn Tunnel Junction to Caerphilly Library / The Twyn via Roadside Store, Friars Walk 7, and Market Square 22 in around 1h 52m.