Dense fog grips Delhi, visibility drops to zero for record nine hours; over 400 flights delayed – Times of India
NEW DELHI: The national capital on Saturday experienced an unprecedented nine-hour period of dense fog with zero visibility, marking the longest such occurrence this season, as reported by meteorological authorities. The severe conditions caused disruptions to 81 train services and forced 15 flights to divert, officials confirmed.“Zero visibility prevailed for nine hours at Palam between…