![Empty Niki check-in counters are seen at Vienna International Airport in Schwechat, Austria December 14, 2017. REUTERS/Heinz-Peter Bader Stock Photo - Alamy Empty Niki check-in counters are seen at Vienna International Airport in Schwechat, Austria December 14, 2017. REUTERS/Heinz-Peter Bader Stock Photo - Alamy](https://c8.alamy.com/comp/2CJ809F/empty-niki-check-in-counters-are-seen-at-vienna-international-airport-in-schwechat-austria-december-14-2017-reutersheinz-peter-bader-2CJ809F.jpg)
Empty Niki check-in counters are seen at Vienna International Airport in Schwechat, Austria December 14, 2017. REUTERS/Heinz-Peter Bader Stock Photo - Alamy
![Empty Niki check-in counters are seen at Vienna International Airport in Schwechat, Austria December 14, 2017. REUTERS/Heinz-Peter Bader Stock Photo - Alamy Empty Niki check-in counters are seen at Vienna International Airport in Schwechat, Austria December 14, 2017. REUTERS/Heinz-Peter Bader Stock Photo - Alamy](https://l450v.alamy.com/450v/2cmnb96/empty-niki-check-in-counters-are-seen-at-vienna-international-airport-in-schwechat-austria-december-14-2017-reutersheinz-peter-bader-2cmnb96.jpg)
Empty Niki check-in counters are seen at Vienna International Airport in Schwechat, Austria December 14, 2017. REUTERS/Heinz-Peter Bader Stock Photo - Alamy
![Empty Niki check-in counters are seen at Vienna International Airport in Schwechat, Austria December 14, 2017. REUTERS/Heinz-Peter Bader Stock Photo - Alamy Empty Niki check-in counters are seen at Vienna International Airport in Schwechat, Austria December 14, 2017. REUTERS/Heinz-Peter Bader Stock Photo - Alamy](https://c8.alamy.com/comp/2CJJRF8/empty-niki-check-in-counters-are-seen-at-vienna-international-airport-in-schwechat-austria-december-14-2017-reutersheinz-peter-bader-2CJJRF8.jpg)
Empty Niki check-in counters are seen at Vienna International Airport in Schwechat, Austria December 14, 2017. REUTERS/Heinz-Peter Bader Stock Photo - Alamy
Lingua italiana con Niki - 🇮🇹 All'aeroporto ✈️🇮🇹 🇬🇷 Στο αεροδρόμιο ✈️🇬🇷 #LinguaitalianaconNiki #linguaitaliana #ιταλικά #kpg #celi #plida #diploma #italiano #italian | Facebook
![VIENNA, AUSTRIA - AUGUST 12, 2015: People Walking Inside The Terminal Of Vienna International Airport Built In 1938, Country's Biggest Airport That Serves As The Hub For Austrian Airlines And Niki. Stock VIENNA, AUSTRIA - AUGUST 12, 2015: People Walking Inside The Terminal Of Vienna International Airport Built In 1938, Country's Biggest Airport That Serves As The Hub For Austrian Airlines And Niki. Stock](https://previews.123rf.com/images/radub85/radub851603/radub85160300011/52859422-vienna-austria-august-12-2015-people-walking-inside-the-terminal-of-vienna-international-airport-bui.jpg)