The average train between Portsmouth and Knightsbridge takes 2h 10m and the fastest train takes 1h 49m. The train runs at least 2 times per hour from Portsmouth to Knightsbridge. 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 Knightsbridge. The earliest departure is at 4:35 AM at night, and the last departure from Portsmouth is at 10:37 PM which arrives into Knightsbridge at 5:52 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.


2h 8m • 2 changes


2h 13m • 2 changes


2h 13m • 2 changes
Arrives next day


7h 15m • 2 changes


2h 12m • 2 changes


2h 15m • 2 changes


2h 7m • 2 changes


2h 9m • 2 changes


2h 12m • 2 changes


2h 15m • 2 changes


2h 7m • 2 changes


2h 9m • 2 changes
Want to know about travelling from Portsmouth to Knightsbridge? 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 Knightsbridge. However, there are services departing from Portsmouth station and arriving at Knightsbridge station via London Waterloo. The journey, including transfers, takes approximately 2h 10m.
Portsmouth to Knightsbridge train services, operated by South Western Railway, depart from Portsmouth & Southsea station.
Portsmouth to Knightsbridge train services, operated by South Western Railway, arrive at London Waterloo station.
The distance between Portsmouth and Knightsbridge is 101.2 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.