Engineering work is taking place between Three Bridges and Horsham / Pulborough, closing all lines.
Southern:
Buses will replace trains between Three Bridges and Horsham / Pulborough.
Trains between London Victoria and Portsmouth Harbour will run to an amended timetable via Hove, splitting and attaching from Littlehampton trains at Worthing.
Trains will also run between Pulborough and Bognor Regis.
Additionally trains from Portsmouth Harbour to Brighton will run to an amended timetable departing Portmouth Harbour 13 minutes earlier than normal.
Thameslink:
Buses replace trains between Three Bridges and Horsham (provided by Southern).
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 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.
Please be advised that, on occasion, replacement vehicles may be busier than usual, and you should allow extra time for your journey.