Engineering work is taking place between Ford and Chichester, closing some lines.
The 11:15 Bristol Temple Meads to Brighton and 12:25 Cardiff Central to Brighton will divert after Cosham to Fratton, Portsmouth & Southsea and Portsmouth Harbour. Change en-route for stations to Brighton.
The 16:36 Cardiff Central to Brighton will start from Westbury and will divert after Cosham to Fratton, Portsmouth & Southsea and Portsmouth Harbour. Change en-route for stations to Brighton.
The 17:40 Cardiff Central to Portsmouth Harbour will not run.
The 15.47 and 17:46 Brighton to Bristol Temple Meads will start from Portsmouth Harbour calling Portsmouth & Southsea and Fratton, before regaining normal route at Cosham.
The 21:46 Brighton to Portsmouth Harbour will not run.Â
Check before you travel:
These changes are not currently shown in the National Rail Enquiries 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 this page.
You can find the location of your bus replacement by checking station signs or by searching for your station on our station information pages.