The average bus between Southampton Port and Slough takes 2h 51m and the fastest bus takes 2h 10m. There is a bus service every few hours from Southampton Port 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 Southampton Port and Slough. The earliest departure is at 5:05 AM in the morning, and the last departure from Southampton Port is at 11:08 PM which arrives into Slough at 4:21 AM. All services require a transfer at Marlands and take an average of 2h 51m. The schedules shown below are for the next available departures.


2h 26m • 2 changes

2h 48m • 2 changes

2h 53m • 2 changes

2h 35m • 2 changes

3h 14m • 2 changes

2h 44m • 2 changes

2h 45m • 2 changes

2h 39m • 2 changes

2h 50m • 2 changes

2h 57m • 2 changes

2h 48m • 2 changes

2h 38m • 2 changes

2h 50m • 2 changes

2h 57m • 2 changes

2h 48m • 2 changes

2h 38m • 2 changesWant to know about travelling from Southampton Port 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 Southampton Port to Slough. However, there are services departing from Southampton Port station and arriving at Slough station via Heathrow Terminal 5. The journey, including transfers, takes approximately 2h 51m.
Southampton Port to Slough bus services, operated by Bluestar, depart from Coach Station.
Southampton Port to Slough bus services, operated by Bluestar, arrive at Heathrow Terminal 5 station.
The distance between Southampton Port and Slough is 89.5 km. The road distance is 119 km.
National Express operates a bus from Coach Station to Heathrow Terminal 5 hourly. Tickets cost £12–30 and the journey takes 1h 35m.