The average train between Harlow and Portsmouth takes 3h 14m and the fastest train takes 2h 51m. There is an hourly train service from Harlow 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 Harlow and Portsmouth. The earliest departure is at 6:43 AM in the morning, and the last departure from Harlow is at 11:29 PM which arrives into Portsmouth at 8:16 AM. All services require a transfer at Tottenham Hale and take an average of 3h 14m. The schedules shown below are for the next available departures.


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3h 2m • 2 changesWant to know about travelling from Harlow 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 Harlow to Portsmouth. However, there are services departing from Harlow station and arriving at Portsmouth station via Portsmouth & Southsea. The journey, including transfers, takes approximately 3h 14m.
Harlow to Portsmouth train services, operated by Greater Anglia, depart from London Victoria station.
Harlow to Portsmouth train services, operated by Greater Anglia, arrive at Portsmouth & Southsea station.
Book your Harlow to Portsmouth train tickets online with Greater Anglia, London Underground (Tube) and 2 other operators.
The distance between Harlow and Portsmouth is 137.2 km. The road distance is 178 km.
Southern operates a train from London Victoria to Portsmouth & Southsea hourly. Tickets cost £40–65 and the journey takes 2h 4m.