Air travel refers to the process of moving passengers or cargo by aircraft, typically involving commercial airlines but also including private flights. It allows for rapid transportation over long distances, connecting cities and countries around the world. Passengers may travel by various types of aircraft, including jets, turboprops, and smaller private planes. Air travel is characterized by the use of airports for takeoff and landing, where safety regulations and security protocols are enforced. The industry encompasses various services, including ticketing, check-in, boarding, and in-flight experiences, and plays a crucial role in global commerce and tourism.