Cancelled flights, record lows for both international and domestic travel, longer wait times due to enhanced cleaning regulations — these are just a few of the hardships shared by airports around the world since the beginning of the global pandemic. Yet, airports must remain open to serve those who still have a necessity or a desire to travel on commercial airlines. This inevitably comes with the need to maintain various services that travelers expect to have available at any airport, including restaurants, gift shops, car rentals and more. During more prosperous economic times, these services represent a valuable source of revenue for airport operators and service providers. However, during the current environment where most…