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.
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Norwich have been promoted to the Premier League after a 2-0 victory against Middlesbrough at Wembley Stadium.
Mainly dry but rather cloudy to start this week. More unsettled by the end of the day Wednesday - stronger winds and showery rain
Many areas dry over the next few days with variable cloud and cooler airflow