A person has been hit by a train at Cramlington.
Journeys between Edinburgh and Newcastle may be delayed by up to 60 minutes.
These delays will continue until further notice.
Passengers may use Virgin Trains services between Edinbrugh and Birmingham New Street via Preston and East Coast services on any reasonable routes.
More top news
Seaside attractions across the North East are to benefit from record £10 million in government investment to create jobs in coastal areas.
QI and Jonathan Creek star Alan Davies has confirmed he will be coming to Middlesbrough for his new show Little Victories in October 2015.
The number of pothole compensation claims is rising and campaigners have urged the Government to pledge more money to fix Britain's roads.