Delays of up to 30 minutes on East Coast between Kings Cross and Doncaster due to signalling problem at Peterborough.
Mainly affecting northbound services.
Trains are running at reduced speed through the affected area, resulting in delays.
There is no estimate for a normal service.
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Nigel Farage's former deputy Mr Nuttall says he's the only candidate who can rebuild and unify the party.
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Newcastle get three points from the match and now three points clear at the top.