The average bus between Swansea and Slough Station takes 5h 9m and the fastest bus takes 4h 29m. There is a bus service every few hours from Swansea to Slough Station. 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 Swansea and Slough Station. The earliest departure is at 12:25 AM at night, and the last departure from Swansea is at 10:30 PM which arrives into Slough Station at 3:25 AM. All services require a transfer, and take on average 5h 9m. The schedules shown below are for the next available departures.

5h 40m • 1 change
5h 20m • 1 change
5h 45m • 1 change
5h 15m • 1 change
4h 29m • 1 change
4h 56m • 1 change
4h 41m • 1 change
4h 58m • 1 change
4h 29m • 1 change
5h • 1 change
4h 49m • 1 change
5h 14m • 1 change
4h 29m • 1 change
5h • 1 change
4h 49m • 1 change
5h 14m • 1 changeWant to know about travelling from Swansea to Slough Station? 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 Swansea to Slough Station. However, there are services departing from Swansea station and arriving at Slough Station station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 9m.
Swansea to Slough Station bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Slough Station bus services, operated by National Express, arrive at Heathrow Central Bus Station.
Book your Swansea to Slough Station bus tickets online with National Express and First Berkshire & The Thames Valley.
The distance between Swansea and Slough Station is 231.9 km. The road distance is 300 km.
National Express operates a bus from Swansea Bus Station Stand B to Heathrow Central Bus Station hourly. Tickets cost £28–50 and the journey takes 4h 25m.