The changes are due to engineering work and will affect trains from Monday to Friday (August 18 to August 22).
We have outlined and simplified the details so you can plan your journey this week.
Monday, Tuesday, and Thursday (August 18, August 19, and August 21):
From approximately 11.45pm until the end of service on Monday, Tuesday and Thursday evenings, buses will replace trains between:
London Bridge and Streatham Hill.
London Bridge and East Croydon via Sydenham.
Some trains will be diverted to run via Tulse Hill, extending journey times by a few minutes.
Tuesday, Thursday, and Friday (August 19, August 21, and August 22):
Engineering work is taking place between Purley and Caterham and Tattenham Corner, closing all lines very early on Tuesday, Thursday and Friday mornings.
As a result, the 12.17am train from London Bridge to Caterham train will terminate at East Croydon, with a replacement bus running from East Croydon to Caterham.
The 12.18am train from Purley to Tattenham Corner train will not run.
A replacement bus will run from Purley to Tattenham Corner.
