Delays of up to 30 minutes on East Coast between York and Doncaster due to problem at a level crossing.
There is no current estimate for when a normal service will resume. Also affecting CrossCountry.
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Middlesbrough kept their unbeaten re-entry into the Premier League going drawing 0-0 at West Brom.
He has agreed a two-year contract at St. James' Park and becomes the tenth new face in the Magpies' first team squad this summer.
On the back of three consecutive Championship wins, the Magpies sit fourth, poised to move into the automatic promotion places.