The average bus between Port Talbot and Slough takes 4h 46m and the fastest bus takes 3h 59m. There is a bus service every few hours from Port Talbot to Slough. 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 Port Talbot and Slough. The earliest departure is at 12:45 AM at night, and the last departure from Port Talbot is at 10:40 PM which arrives into Slough at 3:25 AM. All services require a transfer, and take on average 4h 46m. The schedules shown below are for the next available departures.

4h 9m • 1 change

5h • 1 change

4h 34m • 1 change

5h 9m • 1 change

4h • 1 change

4h 42m • 1 change

4h 12m • 1 change

5h 4m • 1 change

3h 59m • 1 change

4h 41m • 1 change

4h 11m • 1 change

5h 4m • 1 change

3h 59m • 1 change

4h 41m • 1 change

4h 11m • 1 change

5h 4m • 1 change
Want to know about travelling from Port Talbot to Slough? 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 Port Talbot to Slough. However, there are services departing from Port Talbot station and arriving at Slough station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 46m.
Port Talbot to Slough bus services, operated by National Express, depart from Port Talbot Bus Station Stand 9.
Port Talbot to Slough bus services, operated by National Express, arrive at Heathrow Central Bus Station.
Book your Port Talbot to Slough bus tickets online with National Express and First Berkshire & The Thames Valley.
The distance between Port Talbot and Slough is 220.5 km. The road distance is 285 km.
National Express operates a bus from Port Talbot Bus Station Stand 9 to Heathrow Central Bus Station hourly. Tickets cost £30–75 and the journey takes 3h 50m.