LONDON OVERGROUND: Monday 13 to Thursday 16 July, after 2245 each night, no service between Hackney Downs and Chingford. Use London Underground connections between Liverpool Street and Walthamstow Central. Replacement buses operate between Hackney Downs and Chingford
No service between Surrey Quays and New Cross. A reduced service is operating on all other London Overground lines due to operational restrictions.