These works will affect trains on Sunday (December 14) only.
Trains will run as normal on Saturday (December 13).
We have broken down all the details for you to plan ahead this week.
Sunday (December 14):
No trains will run between Sydenham and East Croydon via Norwood Junction.
Trains between London Bridge, Caterham, and Tattenham Corner will run to an amended timetable and will run via Peckham Rye.
This may increase journey times.
Engineering work is also taking place between Horsham and Barnham via Arundel, closing all lines.
Buses will replace trains between Horsham and Barnham via Arundel.
Trains between London Victoria and Portsmouth Harbour will run to an amended timetable, diverting via Hove.
This will increase journey times, and these trains will split at Worthing to run towards Littlehampton and will additionally call at Three Bridges.
Trains will run between Barnham and Bognor Regis.
