The average train between Portsmouth Harbour and Southampton takes 46 min and the fastest train takes 44 min. There is a train service every few hours from Portsmouth Harbour to Southampton. 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 Portsmouth Harbour and Southampton. The earliest departure is at 6:01 AM in the morning, and the last departure from Portsmouth Harbour is at 9:23 PM which arrives into Southampton at 10:20 PM. All services run direct with no transfers required, and take on average 46 min. The schedules shown below are for the next available departures.
Want to know about travelling from Portsmouth Harbour to Southampton? 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.
Yes, there is a direct train departing from Portsmouth Harbour station and arriving at Southampton station. Services depart hourly, and operate Twice daily. The journey takes approximately 46 min.
Portsmouth Harbour to Southampton train services, operated by Great Western Railway (GWR), depart from Portsmouth Harbour station.
Portsmouth Harbour to Southampton train services, operated by Great Western Railway (GWR), arrive at Southampton Central station.
Book your Portsmouth Harbour to Southampton train tickets online with Great Western Railway (GWR) and South Western Railway.
The distance between Portsmouth Harbour and Southampton is 24 km. The road distance is 41 km.
Great Western Railway (GWR) operates a train from Portsmouth Harbour to Southampton Central hourly. Tickets cost £11–22 and the journey takes 46 min. South Western Railway also services this route twice a week.