The average train between Kent and Portsmouth Harbour takes 4h 24m and the fastest train takes 3h 59m. There is a train service every few hours from Kent to Portsmouth Harbour. 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 Kent and Portsmouth Harbour. The earliest departure is at 5:40 AM in the morning, and the last departure from Kent is at 10:56 PM which arrives into Portsmouth Harbour at 8:20 AM. All services require a transfer at London Victoria and take an average of 4h 24m. The schedules shown below are for the next available departures.

4h 1m • 1 change

4h 11m • 1 change

3h 59m • 1 change

4h 11m • 1 change

4h 3m • 1 change

4h 11m • 1 change

4h 1m • 1 change

4h 11m • 1 change

4h 3m • 1 change

4h 11m • 1 change

4h 1m • 1 change

4h 11m • 1 change
Want to know about travelling from Kent to Portsmouth Harbour? 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 Kent to Portsmouth Harbour. However, there are services departing from Kent station and arriving at Portsmouth Harbour station via London Victoria. The journey, including transfers, takes approximately 4h 24m.
Kent to Portsmouth Harbour train services, operated by Southeastern, depart from Lenham station.
Kent to Portsmouth Harbour train services, operated by Southeastern, arrive at Portsmouth Harbour station.
Book your Kent to Portsmouth Harbour train tickets online with Southeastern and Southern.
The distance between Kent and Portsmouth Harbour is 136.7 km. The road distance is 200 km.
You can take a train from Lenham to Portsmouth Harbour via London Victoria, Victoria Station, Waterloo Station/Upper Taxi Rd, London Waterloo, and Portsmouth Harbour in around 3h 38m.