airport of departure是什么意思

airport of departure
[英][ˈɛəpɔ:t ɔv diˈpɑ:tʃə][美][ˈɛrˌpɔrt ʌv dɪˈpɑrtʃɚ]
始发航空站;
departure[英][dɪˈpɑ:tʃə(r)][美][dɪˈpɑ:rtʃə(r)]
n.背离; 离开，离去; 起程; 东西距离;
复数：departures

例句:
1.
His departure creates another vacancy for geithner to fill.
他的离开给盖特纳留下了另一个职位空缺。

2.
Since his departure, the company has struggled with losses stemming from refinery operations hobbled by state-controlled fuel prices.
自他离职后，中石化一直受到国家控制燃料油价格导致炼油业务亏损的困扰

departure airport
离港时间；出发机场
Please illustrate in details about your connection situation, including for each flight the flight number, departure airport, date, time, etc…
请描述转机情况， 包括每次转机的航班号，出发机场，日期，时间等。