The average train between Sittingbourne and Portsmouth takes 3h 39m and the fastest train takes 3h 20m. There is an hourly train service from Sittingbourne 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.
Trains run hourly between Sittingbourne and Portsmouth. The earliest departure is at 6:17 AM in the morning, and the last departure from Sittingbourne is at 11:03 PM which arrives into Portsmouth at 8:16 AM. All services require a transfer at London Victoria and take an average of 3h 39m. The schedules shown below are for the next available departures.

3h 28m • 1 change

3h 22m • 1 change

3h 28m • 1 change

3h 38m • 1 change

3h 22m • 1 change

3h 32m • 1 change

3h 23m • 1 change

3h 31m • 1 change

3h 22m • 1 change

3h 32m • 1 change

3h 23m • 1 change

3h 31m • 1 change
Want to know about travelling from Sittingbourne 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 train from Sittingbourne to Portsmouth. However, there are services departing from Sittingbourne station and arriving at Portsmouth station via London Victoria. The journey, including transfers, takes approximately 3h 39m.
Sittingbourne to Portsmouth train services, operated by Southeastern, depart from Sittingbourne station.
Sittingbourne to Portsmouth train services, operated by Southeastern, arrive at Portsmouth & Southsea station.
Book your Sittingbourne to Portsmouth train tickets online with Southeastern and Southern.
The distance between Sittingbourne and Portsmouth is 141 km. The road distance is 192 km.
You can take a train from Sittingbourne to Portsmouth & Southsea via London Victoria, Victoria Station, Waterloo Station/Upper Taxi Rd, and London Waterloo in around 3h 15m.