Disruptions & planned work

Engineering work is taking place between St Denys and Fratton, closing all lines. Great Western Railway: All day on Sunday, buses will replace trains between Southampton Central and Fareham, Cosham (until 20:30), Fratton, Portsmouth & Southsea and Portsmouth Harbour. Southern: Buses will replace trains between Havant and Southampton Central. Train between Brighton and Southampton Central will be diverted to run between Brighton and Portsmouth & Southsea, calling additionally at Fratton. South Western Railway: Buses will replace trains between Eastleigh / Southampton Central and Portsmouth Harbour. Check before you travel: You can plan your journey using the National Rail Journey Planner . Replacement bus travel advice: For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page . You can find the pick-up and drop-off location of rail replacement services by checking station signage or by searching for your station on our Find a Station page . Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey

From 20 Dec 2026, 00:00 · Until 20 Dec 2026, 23:59 · Source changed 12 Oct 2026, 11:57

Operators: Great Western Railway, Southern, South Western Railway

Engineering work is taking place between Fareham and Portsmouth Harbour, closing some lines. Great Western Railway: Trains between Cardiff Central/Bristol Temple Meads and Portsmouth Harbour will run between Cardiff Central and Fareham. A replacement bus service will run between Fareham and Portsmouth Harbour calling at, Cosham (until 20:08), Fratton, Portsmouth & Southsea. South Western Railway: Buses will replace trains between: Fareham and Portsmouth Harbour Havant and Portsmouth Harbour Southern: Southern have yet to confirm how they are affected by these works. Check before you travel: If you are travelling with Great Western Railway or South Western Railway, you can plan your journey using the National Rail Journey Planner . If you are travelling with Southern, these changes are not currently shown in the National Rail Journey Planner, please check back nearer to the time of travel. Replacement bus travel advice: For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page . You can find the pick-up and drop-off location of rail replacement services by checking station signage or by searching for your station on our Find a Station page . Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.

From 13 Dec 2026, 00:00 · Until 13 Dec 2026, 23:59 · Source changed 8 Oct 2026, 11:17

Operators: Great Western Railway, South Western Railway, Southern

Engineering work is taking place between Fratton and St Denys, closing some lines overnight. The 04:50 Fratton to Bristol Temple Meads service will start from Southampton Central. For travel to / from Fratton, Cosham, Portchester and Fareham, you can use your ticket at no extra cost on later services. Check before you travel: You can plan your journey using the National Rail Journey Planner .

From 21 Dec 2026, 00:00 · Until 21 Dec 2026, 23:59 · Source changed 28 Sept 2026, 15:56

Operators: Great Western Railway

Engineering work is taking place overnight between Cosham and Portsmouth Harbour, closing some lines. The 20:30 Cardiff Central to Portsmouth Harbour will terminate at Fareham. Onward rail connections are available from Fareham to Portsmouth Harbour. Check before you travel: You can plan your journey using the National Rail Journey Planner .

From 12 Dec 2026, 00:00 · Until 12 Dec 2026, 23:59 · Source changed 28 Sept 2026, 09:01

Operators: Great Western Railway