The average bus between Radlett and Southampton Port takes 4h 31m and the fastest bus takes 3h 58m. The bus service runs several times per day from Radlett 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 every 3 hours between Radlett and Southampton Port. The earliest departure is at 6:28 AM in the morning, and the last departure from Radlett is at 7:39 PM which arrives into Southampton Port at 12:19 AM. All services require a transfer at High Street and take an average of 4h 31m. The schedules shown below are for the next available departures.




4h 10m • 4 changes




3h 58m • 4 changes
Arrives next day




4h 40m • 4 changes




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4h 12m • 4 changes




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4h 18m • 4 changes




4h 6m • 4 changes




4h 9m • 4 changes




4h 31m • 4 changes




4h 51m • 4 changes




4h 36m • 4 changes




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4h 17m • 4 changes




4h 6m • 4 changes




4h 12m • 4 changes
Want to know about travelling from Radlett 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 Radlett to Southampton Port. However, there are services departing from Radlett station and arriving at Southampton Port station via Heathrow Terminal 2. The journey, including transfers, takes approximately 4h 31m.
Radlett to Southampton Port bus services, operated by Uno, depart from Watford Junction station.
Radlett to Southampton Port bus services, operated by Uno, arrive at Coach Station.
The distance between Radlett and Southampton Port is 116.8 km. The road distance is 159 km.
You can take a bus from Recreation Ground to Regents Park Road via High Street, St Mary's Road, Watford Junction station, Heathrow Terminal 2, Heathrow Central Bus Station, Coach Station, and ASDA & Marlands in around 4h 27m.