Lines reopened: normal service resumed between London and Stevenage 

Route(s) affected

Grand Central, Hull Trains, LNER and Lumo services to / from London Kings Cross

Great Northern between Moorgate and Welwyn Garden City, and also between London Kings Cross and Letchworth Garden City / Cambridge / Ely / Peterborough / Kings Lynn

Thameslink between Sevenoaks and Welwyn Garden City, between Brighton and Cambridge, and also between Horsham and Peterborough

Description

Disruption following an object caught on the overhead electric wires between Alexandra Palace and Potters Bar has now ended.