The average train between Portsmouth and St Pancras International Station takes 2h 49m and the fastest train takes 2h 36m. There is an hourly train service from Portsmouth to St Pancras International Station. 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 and St Pancras International Station. The earliest departure is at 5:32 AM in the morning, and the last departure from Portsmouth is at 10:09 PM which arrives into St Pancras International Station at 6:45 AM. All services require a transfer at London Waterloo Station and take an average of 2h 49m. The schedules shown below are for the next available departures.
Want to know about travelling from Portsmouth to St Pancras International Station? 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 Portsmouth to St Pancras International Station. However, there are services departing from Portsmouth station and arriving at St Pancras International Station station via London Waterloo. The journey, including transfers, takes approximately 2h 49m.
Portsmouth to St Pancras International Station train services, operated by Southern, depart from Portsmouth & Southsea station.
Portsmouth to St Pancras International Station train services, operated by Southern, arrive at London Waterloo station.
Book your Portsmouth to St Pancras International Station train tickets online with Southern and Thameslink.
The distance between Portsmouth and St Pancras International Station is 105.5 km. The road distance is 122 km.
South Western Railway operates a train from Portsmouth & Southsea to London Waterloo every 30 minutes. Tickets cost £30–70 and the journey takes 1h 31m.
