Police have confirmed that a person has died after being found on railway tracks this morning.
British Transport Police (BTP) said they were called to Grantham Station at 7.37am following a report of a casualty on the tracks.
In a statement BTP added: "Paramedics also attended however a person has sadly been pronounced dead at the scene.
"Officers are now working to identify the person and inform their family.
"This incident is not currently being treated as suspicious and a file will be prepared for the coroner."
Train services on Hull Trains services between Hull and Kings Cross, East Midlands Trains services between Skegness and Nottingham and Mansfield and Norwich, and LNER services between Lincoln and Kings Cross were all suspended earlier this morning due to the incident.
All lines have now reopened though there may still be some delays and cancellations.
Alternative Travel Advice:
You can use your tickets on the following services
East Midlands Railway services between Nottingham and St Pancras via Sheffield
Cross Country services between York and Doncaster
Virgin Trains services between Edinburgh / Glasgow and London Euston
TransPennine Express services via any reasonable route
A limited number of rail replacement coaches are also running between Grantham and Peterborough
Check your journey before you travel using the National Rail Enquiries journey planner here.