A person has been hit by a train between Knottingley and Pontefract Tanshelf Railway Stations.
Passengers are facing disruption on services between Knottingley and Leeds, Wakefield Kirkgate and Pontefract Tanshelf as well as on Grand Central trains between Bradford Interchange and London Kings Cross.
All lines have now reopened but replacement bus services are expected to be running on some services until at least 10.15am.
Travellers are advised to visit www.nationalrail.co.uk or follow #pontefracttrains on Twitter for more information.
Keep checking our website for further updates.