Always give priority to planes with an emergency, such as "organs transplant" or "baby delivering immediately", as they will get very impatient. You will be awarded a medal.
Every airport location has a "hot spot" that you can click on for cinematics, dialog, and other hidden features. For example, click the church at Happy Valley Municipal.
-Serve the larger planes after the small planes if possible to get a bigger combo bonus. Also, bigger planes are more impatient. -Try buying a repainting plot so you can make all your gateways reach a 4x combo of each color. This is the maximum and you will get the most combo points and a medal at the end.
