Severe fog brought on by a dipping mercury threw train and flight services haywire in the national capital on Wednesday morning, with scores of passengers stranded at airports and railway stations.
Several flights bound for the capital or scheduled to take off from the national capital were delayed or cancelled owing to the prevailing weather.
According to the flight tracking website, Flightradar24, a total of 51 flights were delayed and 11 more cancelled at the Indira Gandhi International (IGI) Airport.