The airport, southeast of the capital, is Russia's largest airline hub, with more than 20 million passengers passing through last year.

该机场位于首都东南部，是俄罗斯最大的航空枢纽，去年一年拥有超过20万人流量。

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Chile's LAN airline now has its main South American hub in Lima.

目前，智利LAN航空公司在利马设立其在南美最大的转运站。

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After a major airline chose Yorkville as its regional flight hub, the number of businesses in that city almost doubled and local tax revenue increased by 50 percent.

203在一家大航空公司选择了York ville作为他们的区域航线枢纽之后，该城市的生意数量几乎增加了一倍，地方税收增加了50%。

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Heathrow, the dominant London airport in the BAA group, was down 3.1% compared with June last year, with Stansted, the budget airline hub, down 11.5%.

BBC: Edinburgh Airport's fortunes soar

For example, a connecting flight from San Francisco to New York on United Airlines would mean flying from San Francisco to Denver, or Chicago, or any major airline hub, where you would then disembark and board another plane for another flight from that city to New York.

BBC: Direct, nonstop, connecting?

It is tempting to want the Internet rebuilt to look more like a highly rational, centrally planned version of an airline system's hub-and-spoke model: big users near big content, as many direct routes as possible.

FORBES: Weaving The Perfect Net