Delays of up to one hour on CrossCountry between Birmingham New Street and Glasgow Central, and between Newcastle and Reading due to flooding at Darlington.
There is no current estimate for when a normal service will resume. Also affecting East Coast and First TransPennine Express services.
More top news
She was presented with a pastoral staff, the traditional bishop’s 'crozier' symbolising a shepherd’s care for a flock, at York Minster
The Middlesbrough boss has warned over-confidence could be the greatest threat in the Capital One Cup quarter-finals on Tuesday night.
Mike Barton of Durham Police is the national policing lead for the programme, which aims to turn around thousands of lives.