Thousands of rail passengers are stranded as all lines are blocked in and out of London’s Euston Station//Sky News/AIWA! NO!

The major disruption, which includes severe delays and cancellations, has been caused by a fault with the signalling system.

National Rail said the delays could last up to an hour and the disruption is expected to continue into this evening.

Among those affected are those passengers who were hoping to use Virgin Trains services tonight.Boris Johnson refuses to rule out ignoring no-confidence vote

The company is advising customers to travel tomorrow if possible and their tickets will still be valid.

A tweet from Virgin Trains said: “We’re currently expecting severe delays, alterations and cancellations to services in/out of London Euston.

“This is due to a fault with the signalling system causing all lines to be blocked at Euston until further notice. We’d advise you to travel tomorrow where possible.”