On Saturday, visibility in Delhi plummeted to zero for an unprecedented nine-hour stretch, marking the season's longest duration of such conditions.

Besides Delhi, Srinagar, Chandigarh, Agra, Lucknow, Amritsar, Hindon and Gwalior airports also reported zero visibility.

The train and flight operations were hit in Delhi as dense fog blanketed the national capital in the wee hours of Saturday, reducing visibility to zero in several areas, said officials. In the nation's capital,

The IMD predicted very dense fog conditions to prevail during late-night and early-morning hours in isolated pockets of Punjab, Haryana, Chandigarh, Delhi, and some parts of Uttar Pradesh. Dense fog conditions are very likely to prevail during late-night and early-morning hours in isolated pockets of Himachal Pradesh,

Delhi International Airport Ltd (DIAL) announced via a post on X at 12:05 AM that the adverse weather conditions were affecting flight schedules

Dense fog in New Delhi causes a significant drop in temperatures and reduced visibility on Thursday morning. The India Meteorological Department issue

A thick fog engulfs Cuttack, the second-largest city in Odisha. Weather news live: Delhi: Several trains delayed at New Delhi railway station due to fog as cold

At least 72 outbound flights were delayed at Delhi airport, with six cancellations. Arrival flights fared worse, with 215 delays and 10 cancellations reported

North India faces dense fog and cold temperatures, disrupting flight and train operations. Over 200 flights experienced delays at Delhi airport, and visibility dropped to zero in some areas. Train services were also affected,