The average bus between Slough and Barry Island takes 6h 40m and the fastest bus takes 5h 26m. The bus service runs several times per day from Slough to Barry Island. 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 Slough and Barry Island. The earliest departure is at 12:02 AM at night, and the last departure from Slough is at 11:32 PM which arrives into Barry Island at 8:03 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 6h 40m. The schedules shown below are for the next available departures.



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10h 10m • 3 changes


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5h 29m • 3 changesWant to know about travelling from Slough to Barry Island? 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 Barry Island. However, there are services departing from Heathrow Central Bus Station and arriving at Plymouth Road station via Sophia Gardens station. The journey, including transfers, takes approximately 6h 40m.
Slough to Barry Island bus services, operated by National Express, depart from Heathrow Central Bus Station.
Slough to Barry Island bus services, operated by Cardiff Bus, arrive at Plymouth Road station.
Book your Slough to Barry Island bus tickets online with Omio.
The distance between Slough and Barry Island is 185.9 km. The road distance is 220 km.
You can take a bus from Wellington Street Stop B to Plymouth Road via Heathrow Central Bus Station, Sophia Gardens, and Cardiff Bus Interchange Bay 8 in around 6h 8m.