Delays of up to 40 minutes on First Transpennine Express between Leeds and Newcastle due to signalling problem at Thirsk.
Northbound lines have reopened and trains can run through the area with delays.
There is no estimate for a normal service.
Also affecting Grand Central, East Coast and CrossCountry.
More top news
Often very windy, especially as we head into Sunday, with rain or showers. Met Office 'Be Aware' warnings have been issued
Here is our essential guide to all things Christmas in the North East.
Trainees work with life sized childbirth simulators