The average train between Ashford and Portsmouth Harbour takes 3h 4m and the fastest train takes 2h 38m. There is an hourly train service from Ashford 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 Ashford and Portsmouth Harbour. The earliest departure is at 5:39 AM in the morning, and the last departure from Ashford is at 11:16 PM which arrives into Portsmouth Harbour at 10:00 AM. All services require a transfer at London St Pancras International and take an average of 3h 4m. The schedules shown below are for the next available departures.
Arrives next day


3h 9m • 2 changes
Arrives next day


8h 27m • 2 changes


3h 12m • 2 changes


2h 54m • 2 changes


2h 46m • 2 changes


2h 54m • 2 changes


3h 17m • 2 changes


2h 56m • 2 changes


3h 18m • 2 changes


2h 56m • 2 changes
Want to know about travelling from Ashford 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 Ashford to Portsmouth Harbour. However, there are services departing from Ashford station and arriving at Portsmouth Harbour station via London St Pancras Intl. The journey, including transfers, takes approximately 3h 4m.
Ashford to Portsmouth Harbour train services, operated by Southeastern, depart from Ashford International station.
Ashford to Portsmouth Harbour train services, operated by Southeastern, arrive at Portsmouth Harbour station.
Book your Ashford to Portsmouth Harbour train tickets online with Southeastern, London Underground (Tube) and South Western Railway.
The distance between Ashford and Portsmouth Harbour is 144.1 km. The road distance is 213 km.
You can take a train from Ashford International to Portsmouth Harbour via London St Pancras International, Euston station, Waterloo Station, London Waterloo, and Portsmouth Harbour in around 2h 46m.