Clapham Junction Crystal Palace Herne Hill Infrastructure London Bridge London Overground Network Rail Peckham Rye Signalling Southern Streatham Surrey Quays Sutton (Surrey) Thameslink Tooting Tulse Hill Wimbledon New Signalling System Delayed in South London Guest authors February 3, 2024 0 A signalling project for south London planned for February and March is postponed until later in 2024, although preparation work will cause some disruption .