The average bus between Slough and Southampton Port takes 3h 5m and the fastest bus takes 2h 17m. There is a bus service every few hours from Slough to Southampton Port. 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 Southampton Port. The earliest departure is at 6:54 AM in the morning, and the last departure from Slough is at 10:54 PM which arrives into Southampton Port at 3:29 AM. All services require a transfer at Heathrow Terminal 5 and take an average of 3h 5m. The schedules shown below are for the next available departures.


3h 9m • 2 changes

2h 58m • 2 changes

2h 38m • 2 changes

2h 53m • 2 changes

2h 34m • 2 changes

2h 49m • 2 changes

2h 49m • 2 changes

2h 40m • 2 changes

2h 34m • 2 changes

2h 49m • 2 changes

2h 49m • 2 changes

2h 40m • 2 changes

2h 34m • 2 changes

2h 44m • 2 changes

2h 39m • 2 changes

2h 59m • 2 changes

2h 17m • 2 changes

2h 44m • 2 changes

2h 35m • 2 changes

2h 44m • 2 changesWant to know about travelling from Slough to Southampton Port? 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 Southampton Port. However, there are services departing from Slough station and arriving at Southampton Port station via Heathrow Terminal 5. The journey, including transfers, takes approximately 3h 5m.
Slough to Southampton Port bus services, operated by Thames Valley Buses, depart from Landmark Place station.
Slough to Southampton Port bus services, operated by Thames Valley Buses, arrive at Coach Station.
The distance between Slough and Southampton Port is 89.5 km. The road distance is 115 km.
You can take a bus from Landmark Place to Regents Park Road via Heathrow Terminal 5, Coach Station, and ASDA & Marlands in around 2h 44m.