Among the flight routes affected by the severe fog were Delhi-San Francisco/Kathmandu, Delhi-Chandigarh-Kullu, Delhi-Jaipur, Delhi-Dharamshala-Chandigarh, Delhi-Shimla- Dharamshala, Delhi-Dehradun.
Several people were injured after half a dozen vehicles piled up due to low visibility amid dense fog on Agra-Kanpur National Highway in Uttar Pradesh on Wednesday morning.
As many as 10 flights, scheduled to depart from Delhi's Indira Gandhi International Airport (IGI), was delayed because of dense fog, sources informed on Wednesday.
People braved through a thick fog on Tuesday as dense to extremely dense fog conditions engulfed the northern parts of the country, with less than 100 m visibility at 8.30 am.
There were around 41 passengers travelling in the bus and the accident reportedly occurred due to dense fog in the area. On getting the information about the incident, the police rushed to the spot.
As many as 40 flights, scheduled to depart from Delhi's Indira Gandhi International Airport (IGI), were delayed because of dense fog, sources informed on Tuesday.
Already reeling under a cold wave since the beginning of the new year, the national capital on Tuesday witnessed a cold wave and a thick layer of fog, with Safdarjung recording 7.8 Degrees at around 5:30 am.