Major disruption is impacting services between Potters Bar and Welwyn Garden City.

A person has unfortunately been hit by a train, and emergency services are attending the scene.

All lines between the two stations will be closed until the area has been cleared, meaning that trains between London and Stevenage will be cancelled, revised or delayed.

The disruption is expected to last until around 14:30, and ticket acceptance is in place.

Operators affected include Grand Central, Great Northern, Hull Trains, Lumo, Thameslink, and London North Eastern Railway.

Specific details regarding disruptions should be checked via operators or National Rail.