Train companyÂ London North Eastern Railway tweeted details about the deathÂ last night to warn passengers to expect delays.
The firm said: 'With great sadness we have to report a person has been struck by a train in the Doncaster area. 'Services will be delayed and may be amended or cancelled whilst the emergency services deal with this tragedy.'
No other details have yet been released.
Services are operating as normal this morning.