The average bus between Slough and Caerphilly takes 4h 59m and the fastest bus takes 3h 41m. The bus service runs several times per day from Slough 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 3 hours between Slough and Caerphilly. The earliest departure is at 12:02 AM at night, and the last departure from Slough is at 11:32 PM which arrives into Caerphilly at 7:40 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 4h 59m. The schedules shown below are for the next available departures.


4h 39m • 2 changes


4h 10m • 2 changes


3h 59m • 2 changes


4h 3m • 2 changes


4h 39m • 2 changes


4h 10m • 2 changes


3h 59m • 2 changes


4h 3m • 2 changes


4h 39m • 2 changes


4h 10m • 2 changes


5h • 2 changes


4h 36m • 2 changes


4h 48m • 2 changes


4h 2m • 2 changes


3h 58m • 2 changes


3h 56m • 2 changes


10h 25m • 2 changes


3h 46m • 2 changes


3h 44m • 2 changes


3h 41m • 2 changes


3h 46m • 2 changes


3h 44m • 2 changes


3h 41m • 2 changes


4h 12m • 2 changes
Want to know about travelling from Slough 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 Slough to Caerphilly. However, there are services departing from Slough station and arriving at Caerphilly station via Kingsway K14. The journey, including transfers, takes approximately 4h 59m.
Slough to Caerphilly bus services, operated by First Berkshire & The Thames Valley, depart from Heathrow Central Bus Station.
Slough to Caerphilly bus services, operated by First Berkshire & The Thames Valley, arrive at Caerphilly Library / The Twyn station.
The distance between Slough and Caerphilly is 181.5 km. The road distance is 233 km.
You can take a bus from Wellington Street Stop B to Caerphilly Library / The Twyn via Heathrow Central Bus Station, Kingsway K14, and Market Square 22 in around 4h 14m.