Engineering work is taking place in the Streatham Hill and Sydenham area, closing some lines overnight from Monday evening until Friday morning. Monday to Thursday (August 3 to August 6):The 11.20 pm train from London Victoria to London Bridge will run non-stop from Streatham Hill to London Bridge. A replacement bus will run from Streatham Hill to London Bridge, calling at intermediate stations via Sydenham. A replacement bus will run from London Bridge to Streatham Hill via Sydenham, calling at the normal stations. A replacement bus will run from London Bridge and East Croydon via Sydenham, calling at all stations.