Kolkata Airport integrated Terminal building and infrastructure is being upgraded.LED TVs are outdated now, instead of it LED walls have been installed on 15 wall in the terminals as Flight Information Display System (FIDS) for passengers' convenience.
The other overhaul is 8 lakh sq.ft. terminal roof which consists of 135m. long steel sheet. Airport Authority of India ran an audit and all set to install additional clamps to make it more sustainable in case of high-velocity winds or cyclone situations when these kinds of roofing is vulnerable.