Commercial airplanes are large aircraft designed to transport passengers and cargo over long distances. They are a vital part of the global transportation system, connecting cities and countries. These planes come in various sizes, from smaller regional jets to massive Boeing 747 models, which can carry hundreds of passengers at once. Inside a commercial airplane, passengers enjoy amenities like comfortable seating, in-flight entertainment, and meals. Pilots and flight attendants ensure a safe and pleasant journey. The aviation industry continually works on improving fuel efficiency and reducing environmental impact, making air travel more sustainable for the future.