The average bus between Cardiff Bay and Caerphilly Castle takes 1h 46m and the fastest bus takes 1h 20m. The bus service runs several times per day from Cardiff Bay to Caerphilly Castle. 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 Cardiff Bay and Caerphilly Castle. The earliest departure is at 6:04 AM in the morning, and the last departure from Cardiff Bay is at 6:42 PM which arrives into Caerphilly Castle at 8:11 PM. All services require a transfer at Heath Hospital Main Entrance and take an average of 1h 46m. The schedules shown below are for the next available departures.

1h 56m • 1 change

1h 47m • 1 change

1h 47m • 1 change

1h 40m • 1 change

1h 56m • 1 change

1h 47m • 1 change

1h 47m • 1 change

1h 40m • 1 change

1h 56m • 1 change

1h 47m • 1 change

1h 47m • 1 change

1h 40m • 1 change

2h 1m • 1 change

2h 1m • 1 change

2h • 1 change

2h • 1 change
Want to know about travelling from Cardiff Bay to Caerphilly Castle? 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 Cardiff Bay to Caerphilly Castle. However, there are services departing from Cardiff Bay station and arriving at Caerphilly Castle station via Heath Hospital Main Entrance. The journey, including transfers, takes approximately 1h 46m.
Cardiff Bay to Caerphilly Castle bus services, operated by Cardiff Bus, depart from Millennium Centre station.
Cardiff Bay to Caerphilly Castle bus services, operated by Cardiff Bus, arrive at The Piccadilly station.
The distance between Cardiff Bay and Caerphilly Castle is 13.1 km. The road distance is 26 km.
You can take a bus from Millennium Centre to Caerphilly Castle via Heath Hospital Main Entrance and The Piccadilly in around 1h 43m.