The average bus between Heathrow and Castle Cary takes 7h 18m and the fastest bus takes 5h 13m. The bus service runs several times per day from Heathrow to Castle Cary. 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 Heathrow and Castle Cary. The earliest departure is at 12:50 AM at night, and the last departure from Heathrow is at 10:00 PM which arrives into Castle Cary at 8:16 AM. All services require a transfer at Bristol Bus Station and take an average of 7h 18m. The schedules shown below are for the next available departures.



5h 33m • 3 changes


6h 33m • 3 changesArrives next day



13h 12m • 3 changes


7h 42m • 3 changes


5h 37m • 3 changesArrives next day



12h 26m • 3 changes


9h 13m • 3 changes


5h 13m • 3 changes


5h 48m • 3 changes


6h 10m • 3 changes


9h 13m • 3 changes


5h 13m • 3 changes


5h 48m • 3 changes


6h 10m • 3 changes


9h 13m • 3 changes


5h 13m • 3 changes


5h 48m • 3 changes


6h 10m • 3 changes


9h 13m • 3 changes


5h 13m • 3 changes


5h 48m • 3 changes


6h 10m • 3 changes


9h 13m • 3 changes


5h 13m • 3 changes


5h 48m • 3 changes


6h 10m • 3 changesWant to know about travelling from Heathrow to Castle Cary? 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 Heathrow to Castle Cary. However, there are services departing from Heathrow station and arriving at Castle Cary station via Bristol Bus Station station. The journey, including transfers, takes approximately 7h 18m.
Heathrow to Castle Cary bus services, operated by FlixBus, depart from London Heathrow Airport station.
Heathrow to Castle Cary bus services, operated by FlixBus, arrive at Bus Station.
The distance between Heathrow and Castle Cary is 149.5 km. The road distance is 239 km.
You can take a bus from London Heathrow Airport to The Horsepond via Bristol Bus Station, Bus Station, Bus Station, and Crispin Hall in around 5h 34m.