Transport aircraft are specialized airplanes designed to carry cargo, passengers, or both. They come in various sizes and configurations, ranging from small regional planes to large freighters like the Boeing 747. These aircraft are essential for moving goods and people quickly over long distances, making them vital for global trade and travel. Many transport aircraft are equipped with features that enhance their efficiency and capacity. For instance, some have large cargo doors for easy loading and unloading, while others can be configured to accommodate different types of cargo, including vehicles and heavy machinery. This versatility makes transport aircraft crucial in both commercial and military operations.