Upcoming Engineering Works Affect Southern Rail Routes

Date:19 August - 22 August 2025 11:59 PMRoutes affected:Southern between London Bridge and Caterham, and between Purley and Tattenham Corner is taking place between Purley and Caterham / Tattenham Corner, closing all lines very early on Tuesday, Thursday and Friday mornings.As a result:• The 00:17 London Bridge to Caterham train will terminate at East Croydon, with a replacement bus running from East Croydon to Caterham• The 00:18 Purley to Tattenham Corner train will not run. A replacement bus will run from Purley to Tattenham Corner

Unknown block Engineering Works Explained | National Rail

National Rail's overview of the types of engineering work carried out on the railway.