Major disruption is affecting train services in South Yorkshire tonight after overhead wires broke on a Virgin Trains service.
There are problems with overhead wires between Doncaster and Retford, causing delays of up to an hour on some lines.
Those travelling through Doncaster from Grantham are set to be delayed by up to an hour, and other services are being cancelled.
Rail replacement buses have been put on for those travelling between Grantham and Doncaster.
Disruption is expected to last until 8pm.