So, this Airport is running beyond it's capacity and no sight of terminal expansion works.RGIA clocked 15.1m passengers for 2016-17 (Apr 16-March 17)
Passengers - 15102672 (2016-17) up from 12388159 (2015-16)
Cargo - 121882 (2016-17) up from 110033 (2015-16)
Read in a local newspaper that they have opened a new gate somewhere in between domestic and international gates to reduce the long queues at entry points. Frequent flyovers can confirm.