The rules on allocating take-off and landing slots favour incumbents

Slot Definition landing slot A landing slot, takeoff slot, or airport slot is a permission granted by a slot coordinator to use the infrastructure of an airport designated as Level 3 landing slot Mumbai's airport has run out of landing slots, threatening to create a demand-supply mismatch soon with nation's passenger traffic growing

ram slot 13 or 24 The World's Leading Airport Slot Coordinator Airport Coordination Limited is the world's leading and largest Airport Slot Coordinator, working with 72