The average bus between London Marriott Hotel Grosvenor Square and Southampton takes 3h 21m and the fastest bus takes 2h 46m. There is a bus service every few hours from London Marriott Hotel Grosvenor Square to Southampton. 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 London Marriott Hotel Grosvenor Square and Southampton. The earliest departure is at 6:04 AM in the morning, and the last departure from London Marriott Hotel Grosvenor Square is at 11:49 PM which arrives into Southampton at 3:00 AM. All services require a transfer at Marble Arch and take an average of 3h 21m. The schedules shown below are for the next available departures.

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Want to know about travelling from London Marriott Hotel Grosvenor Square to Southampton? 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 London Marriott Hotel Grosvenor Square to Southampton. However, there are services departing from London Marriott Hotel Grosvenor Square station and arriving at Southampton station via Coach Station station. The journey, including transfers, takes approximately 3h 21m.
London Marriott Hotel Grosvenor Square to Southampton bus services, operated by National Express, depart from London Victoria station.
London Marriott Hotel Grosvenor Square to Southampton bus services, operated by National Express, arrive at Coach Station.
Book your London Marriott Hotel Grosvenor Square to Southampton bus tickets online with National Express.
The distance between London Marriott Hotel Grosvenor Square and Southampton is 110.5 km. The road distance is 137 km.
National Express operates a bus from London Victoria to Coach Station hourly. Tickets cost £16–40 and the journey takes 2h 50m.