The average train between Weymouth and Portsmouth Harbour takes 3h 1m and the fastest train takes 2h 30m. There is a train service every few hours from Weymouth to Portsmouth Harbour. 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 Weymouth and Portsmouth Harbour. The earliest departure is at 5:55 AM in the morning, and the last departure from Weymouth is at 10:10 PM which arrives into Portsmouth Harbour at 7:36 AM. All services require a transfer at Southampton Central and take an average of 3h 1m. The schedules shown below are for the next available departures.

2h 58m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 58m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 58m • 1 change

2h 32m • 1 change

2h 32m • 1 change
Want to know about travelling from Weymouth to Portsmouth Harbour? 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 Weymouth to Portsmouth Harbour. However, there are services departing from Weymouth station and arriving at Portsmouth Harbour station via Southampton Central. The journey, including transfers, takes approximately 3h 1m.
Weymouth to Portsmouth Harbour train services, operated by South Western Railway, depart from Weymouth station.
Weymouth to Portsmouth Harbour train services, operated by South Western Railway, arrive at Portsmouth Harbour station.
Book your Weymouth to Portsmouth Harbour train tickets online with South Western Railway and Great Western Railway (GWR).
The distance between Weymouth and Portsmouth Harbour is 97.4 km. The road distance is 142 km.
You can take a train from Weymouth to Portsmouth Harbour via Southampton Central and Portsmouth Harbour in around 2h 58m.