WEAVER LINE: Sunday 19 July, from 2100, no service between Hackney Downs and Chingford due to emergency engineering works. Please use local London Buses and London Underground services.

WINDRUSH LINE: Sunday 19 July, no service between Sydenham and West Croydon. Customers for Penge West and Anerley should use local buses from Crystal Palace. Customers for Norwood Junction and West Croydon should use Southern Railway services between Crystal Palace and East Croydon via Norwood Junction, where tickets will be accepted. Alternatively, customers may use local buses or trams via any reasonable route. Rail replacement buses (Operated by Southern Railway) will run between East Croydon and West Croydon, for onward travel to Sutton and Epsom Downs.