The works will affect trains from Monday to Thursday (October 6 to October 9).
Trains will run as normal on Friday (October 10).
We have broken down all the details for you to plan ahead this week.
Monday to Thursday (October 6 to October 9):
Engineering work is taking place between Norwood Junction and Selhurst, West Croydon, and Sutton, closing all lines overnight from Monday evening until Friday morning.
After approximately 11pm each night, buses will replace trains between Norwood Junction, Selhurst, West Croydon, Sutton and Epsom Downs.
Engineering work is also taking place between Purley, Caterham and Tattenham Corner, closing all lines overnight from Monday evening until Friday morning.
After approximately 10.45pm each night, buses will replace trains between East Croydon , Purley, Caterham and Tattenham Corner.
