On Saturday March 21 and Sunday March 22, no trains between Cockfosters and Uxbridge. On Sat Mar 21, no trains between Whitechapel and Shenfield. On Sun Mar 22: No trains between Ealing Broadway and Shenfield/Abbey Wood until 7.45am. After 7.45am, a reduced service will run between Paddington and Maidenhead/Heathrow.
Major disruption on the Bakerloo, Circle, District, Hammersmith & City and Lioness lines will impact travel in west, central and east London, while service changes on Sunday March 1 will hit Elizabeth line, DLR and various Overground services.
There are minor delays on the Piccadilly line due to train cancellations. Elsewhere, there is no service between East Croydon and Beckenham Junction, Elmers End or New Addington. Replacement buses are running but will not serve Lebanon Road.