FedEx Express, the world’s largest express transportation company and a subsidiary of FedEx Corp. (NYSE: FDX), has been officially recognised as the busiest cargo airline in the world. The latest figures in the IATA’s World Air Transport Statistics Report reveal that FedEx claimed the top spot in 2014 by transporting over 7.1 million tonnes in total. Within the top 50 air cargo carriers, 2.9 million tonnes separate FedEx Express from its closest rival.联邦快递是世界上Zui大的快递运输公司，也是联邦快递公司（NYSE:FDX）的子公司，已被正式认定为世界上Zui繁忙的货运航空公司。国际航空运输协会《世界航空运输统计报告》的Zui新数据显示，联邦快递在2014年以总计710多万吨的运输量位居。在50的航空货运公司中，290万吨将联邦快递与其Zui接近的竞争对手分开。