Engineering work is taking place between Three Bridges and Horsham, closing all lines.
Thameslink:
Thameslink trains between Bedford and Three Bridges / Horsham will be amended to run between Bedford and Gatwick Airport.
You can use your ticket on alternative trains between Gatwick Airport and Three Bridges, and on Southern services between Three Bridges and Horsham.
Southern:
All day on Sunday, buses will replace trains between Three Bridges and Horsham / Pulborough.
Trains between Pulborough and Bognor Regis will run a reduced service, and trains between London Victoria and Littlehampton will run to an amended timetable stopping additionally at Three Bridges.
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 information, please use our travel information pages.
You can find the location of your replacement bus by checking station signs or by searching for your station on our station information pages.
Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.