![](http://www.ecns.cn/hd/2020/06/16/6df7ffe9090944c382bf64bbffa2d292.jpg)
Passengers line up to check in at the Austrian Airlines counter at Vienna International Airport in Vienna, Austria, June 15, 2020. Austrian Airlines partially resumed operation on Monday. (Xinhua/Georges Schneider)
![](http://www.ecns.cn/hd/2020/06/16/bb0ba9a9f2524135bc797cde554277c7.jpg)
Passengers check in at the Austrian Airlines counter at Vienna International Airport in Vienna, Austria, June 15, 2020. Austrian Airlines partially resumed operation on Monday. (Xinhua/Georges Schneider)
![](http://www.ecns.cn/hd/2020/06/16/b758982b45f748a3aab060b4ed5a6e1b.jpg)
The aircrafts of Austrian Airlines dock at Vienna International Airport in Vienna, Austria, June 15, 2020. Austrian Airlines partially resumed operation on Monday. (Xinhua/Georges Schneider)
![](http://www.ecns.cn/hd/2020/06/16/ae353a1c8d184885bfbb6acbae649645.jpg)
Passengers line up to check in at the Austrian Airlines counter at Vienna International Airport in Vienna, Austria, June 15, 2020. Austrian Airlines partially resumed operation on Monday. (Xinhua/Georges Schneider)