Train services through Doncaster could be cancelled or delayed following an incident on the line, passengers have been warned.
A person was hit by a train in the area on Monday, and as a result emergency services were working on the line, according to National Rail.
Disruption was expected until about 15:00 BST following the incident, a spokesperson added.
A rail replacement service had been arranged between Wakefield Westgate and Doncaster, operator LNER said.
