Just so people do not misunderstand, most blue chip companies like RIL, Tatas and many others have dozens of analysts who pour over their weekly, fortnightly, monthly and quarterly production as well as earnings call to keep themselves acquainted of what's happening in those specific companies as well as how they are performing as a whole.
Just for the aviation part, both GMR and GVK (IIRC GVK has been running Singapore Airport for decades quite successfully alongwith Singapore Govt.) They threatened the duo with ED and money laundering and whatnot and gave tenders to Adani. Just to make sure it wasn't bogus they invited Indigo but didn't let them participate as there have been airlines who have also run Airports quite well. A simple search gives me this -
https://simpleflying.com/which-airlines ... -airports/If one were to go in more detail, I am sure we would find many more. And frankly speaking, it does make logical sense, Airlines would know more about crowd-control and making sure that everybody is safe and make things under budget which will benefit them and customers.