The average bus between Watford and Southampton Port takes 3h 43m and the fastest bus takes 3h 1m. There is a bus service every few hours from Watford 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 Watford and Southampton Port. The earliest departure is at 6:09 AM in the morning, and the last departure from Watford is at 11:01 PM which arrives into Southampton Port at 7:14 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 3h 43m. The schedules shown below are for the next available departures.


3h 28m • 2 changes


3h 13m • 2 changes


3h 13m • 2 changes
Arrives next day


3h 54m • 2 changes


3h 39m • 2 changes


3h 49m • 2 changes


3h 7m • 2 changes


3h 41m • 2 changes


3h 39m • 2 changes


3h 49m • 2 changes


3h 7m • 2 changes


3h 20m • 2 changes


3h 6m • 2 changes


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3h 1m • 2 changes


3h 1m • 2 changes


3h 8m • 2 changes


3h 37m • 2 changes


3h 6m • 2 changes


3h 6m • 2 changes
Want to know about travelling from Watford 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 Watford to Southampton Port. However, there are services departing from Watford station and arriving at Southampton Port station via Heathrow Terminal 2. The journey, including transfers, takes approximately 3h 43m.
Watford to Southampton Port bus services, operated by First Berkshire & The Thames Valley, depart from Town Hall station.
Watford to Southampton Port bus services, operated by First Berkshire & The Thames Valley, arrive at Coach Station.
The distance between Watford and Southampton Port is 110.7 km. The road distance is 146 km.
You can take a bus from Town Hall to Regents Park Road via Heathrow Terminal 2, Heathrow Central Bus Station, Coach Station, and ASDA & Marlands in around 3h 42m.