The average bus between Swansea and Slough Station takes 5h 7m and the fastest bus takes 4h 19m. 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 10:20 PM which arrives into Slough Station at 3:25 AM. All services require a transfer, and take on average 5h 7m. The schedules shown below are for the next available departures.

5h 37m • 1 change

4h 47m • 1 change

5h 22m • 1 change

4h 51m • 1 change

4h 20m • 1 change

5h 2m • 1 change

4h 32m • 1 change

5h 24m • 1 change

4h 19m • 1 change

5h 1m • 1 change

4h 31m • 1 change

5h 24m • 1 change

4h 29m • 1 change

5h 20m • 1 change

4h 54m • 1 change

5h 29m • 1 change

4h 29m • 1 change

5h 20m • 1 change

4h 54m • 1 change

5h 29m • 1 change
Want 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 7m.
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 £30–85 and the journey takes 4h 10m.