The average bus between Heathrow and Castle Cary (Station) takes 9h 6m and the fastest bus takes 4h 26m. The bus service runs several times per day from Heathrow to Castle Cary (Station). 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 3 times a day between Heathrow and Castle Cary (Station). The earliest departure is at 9:00 AM in the morning, and the last departure from Heathrow is at 11:45 PM which arrives into Castle Cary (Station) at 9:56 AM. All services require a transfer at Bus Station and take an average of 9h 6m. The schedules shown below are for the next available departures.
Arrives next day


16h 26m • 2 changes
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10h 11m • 2 changes


4h 56m • 2 changes


5h 56m • 2 changes
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16h 56m • 2 changes
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10h 41m • 2 changes


4h 56m • 2 changes


5h 56m • 2 changes
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16h 56m • 2 changes
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10h 41m • 2 changes


4h 56m • 2 changes


5h 56m • 2 changes
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16h 56m • 2 changes
Arrives next day


10h 41m • 2 changes


4h 56m • 2 changes


5h 56m • 2 changes
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16h 56m • 2 changes
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10h 41m • 2 changes
Want to know about travelling from Heathrow to Castle Cary (Station)? 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 (Station). However, there are services departing from Heathrow station and arriving at Castle Cary (Station) station via Bus Station station. The journey, including transfers, takes approximately 9h 6m.
Heathrow to Castle Cary (Station) bus services, operated by National Express, depart from Heathrow Central Bus Station.
Heathrow to Castle Cary (Station) bus services, operated by National Express, arrive at Cenotaph station.
The distance between Heathrow and Castle Cary (Station) is 149.7 km. The road distance is 204 km.
You can take a bus from Heathrow Central Bus Station to Castle Cary Station via Bus Station and Cenotaph in around 5h 11m.