The average train between Portsmouth and Science Museum takes 2h 10m and the fastest train takes 1h 44m. The train runs at least 2 times per hour from Portsmouth to Science Museum. 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 Science Museum. The earliest departure is at 4:31 AM at night, and the last departure from Portsmouth is at 11:22 PM which arrives into Science Museum at 7:13 AM. All services require a transfer at London Waterloo Station and take an average of 2h 10m. The schedules shown below are for the next available departures.

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2h 16m • 1 changeWant to know about travelling from Portsmouth to Science Museum? 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 Science Museum. However, there are services departing from Portsmouth & Southsea station and arriving at London Waterloo station via London Waterloo station. The journey, including transfers, takes approximately 2h 10m.
Portsmouth to Science Museum train services, operated by South Western Railway, depart from Portsmouth & Southsea station.
Portsmouth to Science Museum train services, operated by South Western Railway, arrive at London Waterloo station.
The distance between Portsmouth and Science Museum is 100.6 km. The road distance is 117 km.
South Western Railway operates a train from Portsmouth & Southsea to London Waterloo every 30 minutes. Tickets cost £26–55 and the journey takes 1h 31m.