The average train between Slough and Southampton Airport Parkway takes 1h 10m and the fastest train takes 58 min. There is a train service every few hours from Slough to Southampton Airport Parkway. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Slough and Southampton Airport Parkway. The earliest departure is at 7:24 AM in the morning, and the last departure from Slough is at 10:24 PM which arrives into Southampton Airport Parkway at 11:35 PM. All services require a transfer, and take on average 1h 10m. The schedules shown below are for the next available departures.

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1h 15m • 1 change

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1h 10m • 1 change

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Want to know about travelling from Slough to Southampton Airport Parkway? 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 train from Slough to Southampton Airport Parkway. However, there are services departing from Slough station and arriving at Southampton Airport Parkway station via Reading. The journey, including transfers, takes approximately 1h 10m.
Slough to Southampton Airport Parkway train services, operated by Great Western Railway (GWR), depart from Slough station.
Slough to Southampton Airport Parkway train services, operated by Great Western Railway (GWR), arrive at Southampton Airport Parkway station.
Book your Slough to Southampton Airport Parkway train tickets online with Great Western Railway (GWR), Cross Country and Elizabeth Line (TfL).
The distance between Slough and Southampton Airport Parkway is 82 km. The road distance is 96 km.
You can take a train from Slough to Southampton Airport Parkway via Reading in around 1h 48m.