The average train between Balham and Portsmouth takes 2h 4m and the fastest train takes 1h 49m. There is a train service every few hours from Balham to Portsmouth. 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 Balham and Portsmouth. The earliest departure is at 5:24 AM in the morning, and the last departure from Balham is at 7:34 PM which arrives into Portsmouth at 9:42 PM. All services require a transfer at Waterloo station and take an average of 2h 4m. The schedules shown below are for the next available departures.

2h 26m • 1 change

2h 15m • 1 change

2h • 1 change

1h 49m • 1 change

2h 21m • 1 change

2h 12m • 1 change

1h 55m • 1 change

1h 53m • 1 change

2h 21m • 1 change

2h 12m • 1 change

1h 55m • 1 change

1h 53m • 1 change

2h 21m • 1 change

2h 12m • 1 change

1h 55m • 1 change

1h 53m • 1 change
Want to know about travelling from Balham to Portsmouth? 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 Balham to Portsmouth. However, there are services departing from Balham station and arriving at Portsmouth station via Portsmouth & Southsea. The journey, including transfers, takes approximately 2h 4m.
Balham to Portsmouth train services, operated by London Underground (Tube), depart from London Waterloo station.
Balham to Portsmouth train services, operated by London Underground (Tube), arrive at Portsmouth & Southsea station.
Book your Balham to Portsmouth train tickets online with London Underground (Tube) and South Western Railway.
The distance between Balham and Portsmouth is 97.3 km. The road distance is 125 km.
South Western Railway operates a train from London Waterloo to Portsmouth & Southsea every 20 minutes. Tickets cost £29–70 and the journey takes 1h 28m.