How the Fire Started & Escalated
On the evening of 18 November 1987, a fire began on a wooden escalator serving the Piccadilly Line at King’s Cross St Pancras station. It is widely believed that a discarded match ignited grease and litter beneath the escalator, creating the conditions for a rapidly developing fire. Initially, the fire appeared small, but it spread quickly through the wooden structure. Within minutes, heat built up in the underground space, eventually causing a flashover. A sudden jet of flame travelled up the escalator shaft and into the ticket hall, where it caused the majority of casualties. The speed at which the fire developed, combined with limited detection and delayed response, led to the deaths of 31 people and injuries to many others.>