The average bus between Isle of Grain (Landmark) and Portsmouth takes 9h 21m and the fastest bus takes 6h 19m. The bus service runs several times per day from Isle of Grain (Landmark) to Portsmouth. 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 3 times a day between Isle of Grain (Landmark) and Portsmouth. The earliest departure is at 6:24 AM in the morning, and the last departure from Isle of Grain (Landmark) is at 6:45 PM which arrives into Portsmouth at 12:15 PM. All services require a transfer at High Street and take an average of 9h 21m. The schedules shown below are for the next available departures.



7h 5m • 3 changes



6h 21m • 3 changes
Arrives next day



17h 30m • 3 changes



6h 34m • 3 changes



6h 19m • 3 changes
Arrives next day



17h 30m • 3 changes
Want to know about travelling from Isle of Grain (Landmark) to Portsmouth? 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 Isle of Grain (Landmark) to Portsmouth. However, there are services departing from Isle of Grain (Landmark) station and arriving at Portsmouth station via London Victoria Coach Station Arrivals station. The journey, including transfers, takes approximately 9h 21m.
Isle of Grain (Landmark) to Portsmouth bus services, operated by Arriva UK, depart from Bus Station.
Isle of Grain (Landmark) to Portsmouth bus services, operated by Arriva UK, arrive at St Georges Square station.
The distance between Isle of Grain (Landmark) and Portsmouth is 145.7 km. The road distance is 218 km.
You can take a vehicle from Isle of Grain (Landmark) to St Georges Square via High Street, St Mary's Road, Matalan, Bus Station, London Victoria Coach Station Arrivals, and London Victoria in around 7h 38m.