Fastest courier service in trichy International Air Express (courier DHL, Fedex, UPS, blue dart, aramex air cargo and sea cargo) Is Sea freight cargo or Sea cargo services, is the most viable option when transporting goods of bulk goods. Sea freight is slower when compare to air freight but the advantage is that it can take much more goods than air freight can FedEx in trichy International Air Express (courier DHL, Fedex, UPS, blue dart, aramex air cargo and sea cargo) Is Air cargo is another term for air freight. It is the carriage or the transportation of goods through an air carrier. Transport services via air are the most valuable when it comes to moving express shipments around the globe and it consists of air mail, air freight and air express.