The average train between Portsmouth and St Pancras takes 2h 6m and the fastest train takes 1h 44m. The train runs at least 2 times per hour from Portsmouth to St Pancras. 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 every 30 minutes between Portsmouth and St Pancras. The earliest departure is at 4:35 AM at night, and the last departure from Portsmouth is at 10:37 PM which arrives into St Pancras at 12:54 AM. All services require a transfer at London Waterloo Station and take an average of 2h 6m. The schedules shown below are for the next available departures.
Want to know about travelling from Portsmouth to St Pancras? 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. However, there are services departing from Portsmouth station and arriving at St Pancras station via London Waterloo. The journey, including transfers, takes approximately 2h 6m.
Portsmouth to St Pancras train services, operated by South Western Railway, depart from Portsmouth & Southsea station.
Portsmouth to St Pancras train services, operated by South Western Railway, arrive at London Waterloo station.
Book your Portsmouth to St Pancras train tickets online with South Western Railway and London Underground (Tube).
The distance between Portsmouth and St Pancras is 105 km. The road distance is 121 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.