Biggleswade Class 717 Drayton Park East Coast Digital Programme East Coast Main Line ETCS Finsbury Park Hitchin Infrastructure London Metro Moorgate Network Rail Northern City Line Peterborough Rail News Signalling Welwyn Garden City History is made as First Commuter Railway in the UK goes Signal-Free Guest authors May 19, 2025 0 The ‘Northern City Line’ becomes the first signal-free commuter railway in the country