This is an acceleration on March, when revenue passenger kilometers increased 2.9%.

这是3月份的一个加速，付费旅客周转量增加了2.9%。

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Ryanair acknowledges the discrepancy between the growth in ancillary revenue and passenger numbers.

瑞安航空承认辅助收入与乘客人数增长之间的确存在差距。

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In the United States, GDS transactions represented more than one-third of all travel supplier revenue and almost two-thirds of all airline passenger revenue for 2008.

在美国，2008年通过GDS完成的交易所涉及的收入占全部旅游供应商收入的三分之一以上，而占所有航空公司乘客收入比例更是接近三分之二。

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Over the same two decades, global air travel doubled growing to four trillion RPKs (revenue passenger kilometers).

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Passenger traffic for the carrier declined in the third quarter, indicated by a 0.6% y-o-y decline in Revenue Passenger Miles.

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System-wide traffic at American Airlines increased 1.3% in June over the same period a year ago, hitting 11.4 million revenue passenger miles (RPMs).

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