A fault with the signalling system between Wakefield Kirkgate and Pontefract Tanshelf means all lines are blocked. Trains running between Wakefield Kirkgate / Leeds and Pontefract Monkhill may be cancelled, delayed by up to 15 minutes or revised.
Streethouse, Featherstone and Pontefract Tanshelf will not be served.
Disruption is expected until 18:00.