从5月23日起,南航湖南分公司将从广州南航总部调入一架 B757运力执飞长沙至北京、上海、广州三条航线。据统计,北京、上海、广州之间及京沪穗至各地航线集中了国内60%多的航空客流量,三地四大机场也成为国内最繁忙和高度饱和的机场,为控制资源紧张机场和航线的飞行流量,确保安全,民航总局2006年国内航线经营许可评审规则规定:北京首都机场航班总量控制在1100班,广州白云机场为680班,上海浦东机场为650班,虹桥机场为500班。而京沪穗航线多为公商务黄金航线,市场需求及潜力巨大,在民航整体运力过 From May 23, China Southern Airlines Hunan Branch will transfer a B757 capacity from Changsha CSG headquarters in Guangzhou to three routes of Beijing, Shanghai and Guangzhou. According to statistics, more than 60% of domestic passenger traffic flows are concentrated in routes between Beijing, Shanghai, Guangzhou and Beijing, Shanghai, Guangzhou and Guangzhou. The three airports and the four major airports have also become the busiest and most saturated airports in China. In order to control resource-intensive airports and airports, Flight routes to ensure safety, Civil Aviation Administration of China 2006 domestic airline license review rules: Beijing Capital International Airport flight control in 1100 classes, Guangzhou Baiyun Airport 680 classes, Shanghai Pudong Airport 650 classes, Hongqiao Airport 500 classes . The Beijing-Shanghai Spike routes are mostly commercial routes of gold, the market demand and great potential, the overall capacity of civil aviation over