The average bus between Slough and South Wales takes 6h 19m and the fastest bus takes 5h 27m. There is a bus service every few hours from Slough to South Wales. 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 hourly between Slough and South Wales. The earliest departure is at 6:53 AM in the morning, and the last departure from Slough is at 11:32 PM which arrives into South Wales at 7:52 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 6h 19m. The schedules shown below are for the next available departures.



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6h 9m • 3 changesWant to know about travelling from Slough to South Wales? 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 South Wales. However, there are services departing from Slough station and arriving at South Wales station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 6h 19m.
Slough to South Wales bus services, operated by First Berkshire & The Thames Valley, depart from Wellington Street Stop B station.
Slough to South Wales bus services, operated by First Berkshire & The Thames Valley, arrive at Glenboi Cemetery station.
Book your Slough to South Wales bus tickets online with First Berkshire & The Thames Valley, National Express and Stagecoach South Wales.
The distance between Slough and South Wales is 194.8 km. The road distance is 278 km.
You can take a bus from Wellington Street Stop B to Glenboi Cemetery via Heathrow Central Bus Station, Sophia Gardens, Greyfriars Road GF, and Pontypridd Bus Station Stand 2 in around 5h 50m.