A free program for Android, by OkGo.

When you’re bored or just want to kill time, The Hyper Airport is a fantastic application to try. It is straightforward yet captivating and will keep you engrossed for hours. The game’s gameplay is straightforward; you’ll be assigned to work at an airport where you’ll be doing lots of airport tasks like assisting passengers with their flights, scanning passengers for their passports and security, cleaning dirty glasses, fitting passengers to their maximum capacity, organizing the airplane, and more!

The game is for free and will not require you to spend a single penny. Download now on the Google Play Store and enjoy.