Fog: Worse in store at IGI
Dense fog affected flight operations on Thursday as well, though fewer delays were reported than in the past two days.
Around 50 flights were delayed and six others were cancelled.
The situation may, however, deteriorate on Friday, when visibility on the runway may dip to below 50m between 4am and 8am.
Fog has also prevented the railways from running trains on time. It has cancelled 39 trains have been cancelled fully.