Delays of up to 40 minutes on CrossCountry between Leeds and York due to emergency services dealing with an incident at Micklefield.
There is no current estimate for when a normal service will resume.
Also affecting East Coast, First TransPennine Express and Northern Rail services.
More top news
X Factor judge Cheryl Fernandez-Versini has hit back at media reports criticising her weight.
A look ahead at the forecast for the Tyne Tees region.
The Met Office confirm this summer has been cooler and wetter than average