The average bus between Romsey and London takes 4h 19m and the fastest bus takes 3h 30m. There is a bus service every few hours from Romsey to London. 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 2 hours between Romsey and London. The earliest departure is at 6:05 AM in the morning, and the last departure from Romsey is at 11:20 PM which arrives into London at 4:50 AM. All services require a transfer at Marlands and take an average of 4h 19m. The schedules shown below are for the next available departures.

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4h 18m • 1 changeWant to know about travelling from Romsey to London? 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 Romsey to London. However, there are services departing from Romsey station and arriving at London station via Marlands. The journey, including transfers, takes approximately 4h 19m.
Romsey to London bus services, operated by Bluestar, depart from Bus Station.
Romsey to London bus services, operated by Bluestar, arrive at London Victoria Coach Station Arrivals.
The distance between Romsey and London is 111.6 km. The road distance is 150 km.
You can take a bus from Bus Station to London Victoria Coach Station Arrivals via Marlands and Coach Station in around 4h 28m.