Engineering work is taking place between St Denys and Fratton, closing all lines.
Great Western Railway:
Trains between Cardiff Central and Portsmouth Harbour will terminate/start Southampton Central.
A replacement bus service will operate between Southampton Central, Fareham, Cosham (until 20:13), Fratton*,
Portsmouth & Southsea* and Portsmouth Harbour.
Road journey time Southampton Central-Portsmouth Harbour is approximately 75 minutes
*At Fratton and Portsmouth & Southsea:
Buses from Southampton Central to Portsmouth Harbour will stop to drop off only.
Buses from Portsmouth Harbour to Southampton Central will stop to pick up only.
The 17:50 Cardiff Central to Westbury and 19:34 Bristol Temple Meads to Portsmouth Harbour will not run. Customers should travel by alternative services.
South Western Railway:
Buses will replace trains between Southampton Central / Eastleigh and Portsmouth Harbour.
Southern:
Buses will replace trains between Southampton Central and Havant, calling at Swanwick, Fareham and Cosham.
Trains which usually run between Southampton Central and Brighton will be diverted to run to and from Portsmouth & Southsea, calling additionally at Fratton.
Journey times will be increased when using replacement buses.
Check before you travel:
You can plan your journey using the National Rail Enquiries 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 set-down 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.