通常在飞机离站前30分钟停止办理乘机手续。

Check-in counter usually be closed at least 30 minutes before flight departure.

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每日16：00以后可办理次日北京始发航班的乘机登记手续，航班起飞前2小时停止办理。

Complete the registration of the flight depart from Beijing in next day since 16:00pm every day. The service is closed 2 hours before the flight taking off.

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当次预约第一个办理日期前24小时，系统停止受理预约申请和取消申请。

The system automatically finishes pre-registration and cancellation 24 hours before the first designated registration date.

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