Engineering work is taking place between Arundel / Angmering / Littlehampton and Barnham, closing all lines.
Buses will replace trains between:
Trains will run to an amended timetable between London Victoria and Arundel / Angmering and between Brighton and Angmering.
Trains will also run to an amended timetable between Bognor Regis and Portsmouth Harbour.
On Saturday, trains will run between Barnham and Southampton Central.
On Sunday, Southern trains will run between Barnham and Southampton Central only. You can use your ticket at no extra cost on South Western Railway trains between Portsmouth stations and Southampton Central.
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 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.