When a plane landing at the airport. The airport will collect fees from airlines in aircraft parking and maintenance charges, repair the plane at the airport. The airline will have to manage the budget for these expenditures.
When the plane landed at the airport. Airport fees from airline to land the plane. It also offers service maintenance, repair aircraft at the airport, too. Airlines will be required to manage the budget for these expenses.
When the plane flew over the airport. The airport will charge a fee of airlines in the landing pad. And also the service maintenance repair aircraft at the airport.