It is also the number one mode in China, Russian, and many other countries. Rail can reach nearly every urban area in the world. Manufacturers rely on rail transportation when moving heavy materials long distances. Trucks are able to carry a variety of products. Seventy-five percent of all U.S. agricultural products travel by truck.
Truckers have the flexibility to adjust their schedules to fit their customers' needs.
Transportation by Air a. When you need speed, and can pay for it, choose air transpiration. The high cost of shipping by air may be offset by the benefits of the result. Air cargo within the U.S. is dominated by FedEx and UPS, which together log more ton-miles than the next six largest air carriers. Passenger airlines have cleared more space in their jets for cargo and are developing better technology to track packages.