Just four airlines—BA, Virgin Atlantic, American Airlines and United Airlines—carve up Heathrow's transatlantic slots between them. (Frankfurt divides about half the number of flights to and from America between twice as many carriers; see table below).
Just four airlines—BA, Virgin Atlantic, American Airlines and United Airlines—carve up Heathrow's transatlantic slots between them. (Frankfurt divides about half the number of flights to and from America between twice as many carriers; see table below).
法兰克福机场吞吐的越洋航班量只是希思罗机场的一半,驻扎的航空公司数却是后者的两倍,竞争惨烈。