Trains are expected to be delayed until 4pm after a man died after being hit by a train at Potters Bar station.
A man died this morning after being hit by a train at Potters Bar station.
Trains are delayed from Welwyn Garden City, Hatfield, Brookmans Park, Welham Green and Potters Bar, while emergency services deal with the incident.
The delays are expected to continue until 4pm.
Some lines have been reopened between Stevenage and Kings Cross.
Trains may be diverted via Hertford North, extending journey times by up to 40 minutes.
The incident has affected all trains between Stevenage and London Kings Cross, as well as trains to and from Moorgate.
British Transport Police are working to identify the man and inform his family.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here