The average bus between Slough and Barry takes 6h 1m and the fastest bus takes 5h 3m. There is a bus service every few hours from Slough to Barry. 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 2 hours between Slough and Barry. The earliest departure is at 6:30 AM in the morning, and the last departure from Slough is at 11:00 PM which arrives into Barry at 12:02 PM. All services require a transfer at Heathrow Terminal 5 and take an average of 6h 1m. The schedules shown below are for the next available departures.



6h 32m • 3 changes


6h 26m • 3 changes


6h 24m • 3 changes


6h 43m • 3 changes


5h 49m • 3 changes


5h 49m • 3 changes


5h 44m • 3 changes


5h 56m • 3 changes


5h 49m • 3 changes


5h 49m • 3 changes


5h 44m • 3 changes


5h 56m • 3 changes


5h 49m • 3 changes


5h 49m • 3 changes


5h 44m • 3 changes


5h 56m • 3 changes


5h 49m • 3 changes


5h 49m • 3 changes


5h 44m • 3 changes


5h 56m • 3 changes


5h 49m • 3 changes


5h 49m • 3 changes


5h 44m • 3 changes


6h 34m • 3 changesWant to know about travelling from Slough to Barry? 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. However, there are services departing from Heathrow Terminal 5 station and arriving at Sophia Gardens station via Sophia Gardens station. The journey, including transfers, takes approximately 6h 1m.
Slough to Barry bus services, operated by National Express, depart from Heathrow Terminal 5 station.
Slough to Barry bus services, operated by National Express, arrive at Sophia Gardens station.
The distance between Slough and Barry is 186.7 km. The road distance is 219 km.
National Express operates a bus from Heathrow Terminal 5 to Sophia Gardens hourly. Tickets cost £23–40 and the journey takes 3h 25m.