First-class passengers enjoy "élite" security lines and priority boarding, and disembark before the unwashed in coach, held at bay by a flight attendant, are allowed to foul the jet-way.

头等舱乘客享受“精英”安检通道，能优先登机，并能在被空乘人员管辖的经济舱普通民众“弄脏”移动通道之前，优先下飞机。

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When it came to online travellers, maps and flight alerts were the most desired mobile activity according to the report with 29% of travellers interested in using their mobile as a boarding pass.

对于在线用户来说，地图和航班信息提示功能是最受欢迎的手机服务，研究还同时显示，29%的旅游者对手机用作登机牌感兴趣。

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At the Salt Lake City airport, Dennis Tos made sure to try to avoid delays and crowds by boarding a redeye flight shortly before midnight.

在盐湖城机场，丹尼斯·陶斯确保不被延误和拥挤，在午夜之前登上一趟红眼班机。

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Before boarding a flight to England's holding camp in Abu Dhabi, he added that if necessary there would be a collective decision to come home.

BBC: Pietersen praises collective move

On Sunday, one activist in the United Kingdom said she was in a group of 30 passengers who were blocked from boarding a flight from Manchester to Tel Aviv.

CNN: Israel detains pro-Palestinian activists

Yes you can print out your boarding pass for a flight, or even have it delivered to your phone, but you have to have the app open and your phone has to be on.

WSJ: Is NFC Finally Becoming Mobile's Next Big Thing?