阿塞拜疆航空起飞前多久能办理网上值机

二十小時：From now on passengers may check in for their flight on the official web site of AZAL with both the computer and a mobile phone, starting 20 hours before a flight. http://azerbaijanairlines.org/en/news-view/58/

网上值机那个票号输入神马啊？

网上值机那个票号输入神马啊？