Signal failure causes huge delays on the Tube | London

A huge signal failure this morning meant the Piccadilly and District lines were completely suspended.

There was no service while the problem – which was also affecting the Circle line was fixed, Transport for London said.

The Hammersmith & City line has also been hit with severe delays between Liverpool Street and Hammersmith caused by the signal failure.

There is no service between Liverpool Street and Barking.

TfL are advising people to take alternative routes with tickets being accepted on other lines and bus services.

The Piccadilly Line was partially re-opened at around 10am but there was still no service from Hyde Park Corner to all Heathrow terminals and Uxbridge.

There are severe delays from Hyde Park Corner to Cockfosters.

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