Delhi engulfed in dense fog; flights, trains experience continued delays

Fog Disrupts Travel: 6 Flights Canceled, Over 110 Delayed at Delhi Airport; 80 Trains Delayed by Hours

Dense Fog Derails Train Schedules: 18 Trains, Including Avadh Express and Lucknow Mail, Delayed

Dense Fog and Poor Air Quality Impact Delhi, IGI Airport Issues Advisory

Delhi chokes under ‘severe plus’ air quality amid dense fog