The average bus between Barry and Heathrow takes 5h 15m and the fastest bus takes 4h 13m. 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 3 hours between Barry and Heathrow. The earliest departure is at 5:23 AM in the morning, and the last departure from Barry is at 10:07 PM which arrives into Heathrow at 3:00 AM. All services require a transfer at Cardiff Bus Interchange Bay 3 and take an average of 5h 15m. The schedules shown below are for the next available departures.


4h 41m • 2 changes


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Arrives next day


4h 53m • 2 changes


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4h 57m • 2 changes


5h 36m • 2 changes


4h 32m • 2 changes


4h 51m • 2 changes


4h 57m • 2 changes


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4h 51m • 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 1. The journey, including transfers, takes approximately 5h 15m.
Barry to Heathrow bus services, operated by First South & West Wales, depart from The Priory station.
Barry to Heathrow bus services, operated by First South & West Wales, arrive at Heathrow Central Bus Station.
The distance between Barry and Heathrow is 196.4 km. The road distance is 241 km.
You can take a bus from The Priory to Heathrow Central Bus Station via Cardiff Bus Interchange Bay 3, Talbot Street, and Sophia Gardens in around 4h 51m.