According to Transport for London (TfL), the District Line is subject to severe delays on the entire line and there is no service on the clockwise Circle Line service.
Posting to Twitter, the Circle Line said: "There is no service on the clockwise service.
"Severe Delays Anti clockwise; while we fix a signal failure at South Kensington."
Tickets are being accepted on London Buses, South Western, the DLR and C2C which operates trains to and from London.
To check your journey before travelling, head to TfL's website.
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