Delays of up to 40 minutes on CrossCountry between Sheffield and Edinburgh Waverley 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 First Transpennine
More top news
Joseph Hemmingway from Newcastle had been drinking heavily, leaving passengers 'scared for their lives'.
The victim was assaulted near Redcar cemetery in the early hours of Friday October 2.
They are demanding the government take action to ensure a viable future for steel on Teesside using all tools at its disposal.