CIRCLE LINE: Saturday 18 and Sunday 19 September, no service on the entire line.
DISTRICT LINE: Saturday 18 September, no service between Ealing Broadway / Richmond / Hammersmith / Wimbledon / Kensington (Olympia) and Edgware Road / Aldgate East. Use London Overground services between Richmond and Gunnersbury. A special Hammersmith & City line service operates between Hammersmith and Upminster (via Kings Cross St Pancras). Replacement buses operate.