Airport is the best place to practice your management skills. Move airplanes and manage all the traffic in the world's biggest airport.. Avoid plain crashes!
Use your mouse and keyboard:
"Q" - line up, "W" - take off, "E" - immediate take off, "R" - cross runway, "T" - to not cross
"1" - faster, "2" - slower, "3" - expedite off runway, "4" - go around