Foggy conditions in the national capital hit operations at Indira Gandhi International Airport in Delhi and also delayed several Delhi-bound trains.<br/><br/>At least 67 trains are running behind schedule due to the fog. 30 trains were rescheduled and 2 trains canceled. According to the Delhi airport, more than 19 domestic and international flights were delayed or diverted at the Indira Gandhi International Airport while around 16 flights were canceled.