Cancellations expected between Leeds and Brighouse due to signalling faults
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Disruption is expected until lunchtime.
Elsewhere, services between Leeds and Wigan via Dewsbury are currently being disrupted due to a fault with the signalling system in the Morley area.
Services will run with delay through the affected area but may be diverted via an alternative route if necessary between Leeds and Sowerby Bridge, in both directions of travel.
Transpennine Express services are running on the affected route between Leeds, Mirfield and Huddersfield but are experiencing significant delays.
If you've been delayed by 15 minutes or more, hold on to your tickets and claim compensation by visiting www.northernrailway.co.uk/delayrepay.