Airport Madness World Edition

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