The average bus between Barry and Heathrow takes 6h 2m and the fastest bus takes 4h 8m. The bus service runs several times per day from Barry to Heathrow. 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 Barry and Heathrow. The earliest departure is at 6:17 AM in the morning, and the last departure from Barry is at 11:10 PM which arrives into Heathrow at 10:20 AM. All services require a transfer at Cardiff Bus Interchange Bay 3 and take an average of 6h 2m. The schedules shown below are for the next available departures.


5h 52m • 2 changes


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5h 48m • 2 changes


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4h 8m • 2 changes


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4h 8m • 2 changes


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4h 8m • 2 changes
Want to know about travelling from Barry to Heathrow? 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 Barry to Heathrow. However, there are services departing from Barry station and arriving at Heathrow station via Cardiff Bus Interchange Bay 8. The journey, including transfers, takes approximately 6h 2m.
Barry to Heathrow bus services, operated by Cardiff Bus, depart from Park Hotel station.
Barry to Heathrow bus services, operated by Cardiff Bus, arrive at Heathrow Central Bus Station.
The distance between Barry and Heathrow is 196.4 km. The road distance is 239 km.
You can take a bus from Park Hotel to Heathrow Central Bus Station via Cardiff Bus Interchange Bay 3, Talbot Street, and Sophia Gardens in around 4h 20m.