Last updated:Yesterday at 20:55
Train companies affected:National Rail
Incident reported: Tuesday 29 July 2025 at 11:47
Incident cleared: Tuesday 29 July 2025 at 12:06
If you would like to follow this incident on X, please usePottersBar
Last updated
Tuesday 29 July 2025 at 12:06
Train operators affected
Great Northern services between London Kings Cross and Cambridge / Ely / Kings Lynn / Letchworth Garden City, also between Moorgate and Stevenage / Welwyn Garden City
Thameslink services Brighton and Cambridge, also between Horsham and Peterborough
Disruption following a fault with the signalling system between Finsbury Park and Stevenage has now ended.