METROPOLITAN LINE: Saturday 8 and Sunday 9 August, no service between Baker Street and Aldgate.
HAMMERSMITH & CITY LINE: Saturday 8 and Sunday 9 August, no service between Baker Street and Barking. Replacement buses operate between Tower Hill and Barking via Canning Town.
CIRCLE LINE: Saturday 8 and Sunday 9 August, no service.
Most Tube station and all DLR station ticket machines (except at Lewisham, Woolwich Arsenal and Shadwell from Monday 10 August) are only accepting bank cards. You can top up using your contactless and Oyster account, the TfL Oyster and contactless app or an Oyster ticket stop. Ticket machines at all London Overground stations are still accepting cash.