The average train between Frome and Portsmouth takes 2h 41m and the fastest train takes 1h 56m. There is a train service every few hours from Frome 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 Frome and Portsmouth. The earliest departure is at 6:12 AM in the morning, and the last departure from Frome is at 10:55 PM which arrives into Portsmouth at 7:31 AM. All services require a transfer, and take on average 2h 41m. The schedules shown below are for the next available departures.

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2h 48m • 1 changeWant to know about travelling from Frome 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 Frome to Portsmouth. However, there are services departing from Westbury (Wilts) station and arriving at Portsmouth & Southsea station via Portsmouth & Southsea station. The journey, including transfers, takes approximately 2h 41m.
Frome to Portsmouth train services, operated by Great Western Railway (GWR), depart from Westbury (Wilts) station.
Frome to Portsmouth train services, operated by Great Western Railway (GWR), arrive at Portsmouth & Southsea station.
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The distance between Frome and Portsmouth is 98.5 km. The road distance is 114 km.
Great Western Railway (GWR) operates a train from Westbury (Wilts) to Portsmouth & Southsea hourly. Tickets cost £30–55 and the journey takes 1h 45m.