The average train between Shoreham-by-Sea and Portsmouth Harbour takes 1h 20m and the fastest train takes 1h 9m. The train runs at least 2 times per hour from Shoreham-by-Sea 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 every 30 minutes between Shoreham-by-Sea and Portsmouth Harbour. The earliest departure is at 5:50 AM in the morning, and the last departure from Shoreham-by-Sea is at 10:57 PM which arrives into Portsmouth Harbour at 12:08 AM. All services require a transfer at Havant and take an average of 1h 20m. The schedules shown below are for the next available departures.

1h 22m • 1 change

1h 15m • 1 change

1h 18m • 1 change

1h 22m • 1 change

1h 30m • 1 change

1h 18m • 1 change

1h 28m • 1 change

1h 39m • 1 change

1h 32m • 1 change

1h 22m • 1 change

1h 14m • 1 change

1h 26m • 1 change
Want to know about travelling from Shoreham-by-Sea 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 Shoreham-by-Sea to Portsmouth Harbour. However, there are services departing from Shoreham-by-Sea station and arriving at Portsmouth Harbour station via Havant. The journey, including transfers, takes approximately 1h 20m.
Shoreham-by-Sea to Portsmouth Harbour train services, operated by Southern, depart from Shoreham-by-Sea (Sussex) station.
Shoreham-by-Sea to Portsmouth Harbour train services, operated by Southern, arrive at Portsmouth Harbour station.
Book your Shoreham-by-Sea to Portsmouth Harbour train tickets online with Southern and South Western Railway.
The distance between Shoreham-by-Sea and Portsmouth Harbour is 58.7 km. The road distance is 63 km.
You can take a train from Shoreham-by-Sea (Sussex) to Portsmouth Harbour via Havant and Portsmouth Harbour in around 1h 16m.