![Airplanes by Austrian airline niki and German Air Berlin are pictured at the airport of Palma de Mallorca, Spain, 12 September 2012. Germany's second largest airline and its daughter company niki use Airplanes by Austrian airline niki and German Air Berlin are pictured at the airport of Palma de Mallorca, Spain, 12 September 2012. Germany's second largest airline and its daughter company niki use](https://c8.alamy.com/comp/D5Y794/airplanes-by-austrian-airline-niki-and-german-air-berlin-are-pictured-D5Y794.jpg)
Airplanes by Austrian airline niki and German Air Berlin are pictured at the airport of Palma de Mallorca, Spain, 12 September 2012. Germany's second largest airline and its daughter company niki use
![A plane of the airline Air Berlin with a sticker reading 'Mit Niki in den Urlaub' (lit. 'With Niki into the holiday') can be seen at the airport in Duesseldorf, Germany, 1 A plane of the airline Air Berlin with a sticker reading 'Mit Niki in den Urlaub' (lit. 'With Niki into the holiday') can be seen at the airport in Duesseldorf, Germany, 1](https://c8.alamy.com/comp/KKH9F3/a-plane-of-the-airline-air-berlin-with-a-sticker-reading-mit-niki-KKH9F3.jpg)
A plane of the airline Air Berlin with a sticker reading 'Mit Niki in den Urlaub' (lit. 'With Niki into the holiday') can be seen at the airport in Duesseldorf, Germany, 1
![DUESSELDORF, GERMANY - 03.09.2017 Aircraft Of The Niki Airlines Airberlin Partner At The Airport Stock Photo, Picture And Royalty Free Image. Image 86463831. DUESSELDORF, GERMANY - 03.09.2017 Aircraft Of The Niki Airlines Airberlin Partner At The Airport Stock Photo, Picture And Royalty Free Image. Image 86463831.](https://previews.123rf.com/images/donogl/donogl1709/donogl170900015/86463831-duesseldorf-germany-03-09-2017-aircraft-of-the-niki-airlines-airberlin-partner-at-the-airport.jpg)
DUESSELDORF, GERMANY - 03.09.2017 Aircraft Of The Niki Airlines Airberlin Partner At The Airport Stock Photo, Picture And Royalty Free Image. Image 86463831.
![DUESSELDORF, GERMANY - 03.09.2017 Aircraft Of The Niki Airlines Airberlin Partner At The Airport Stock Photo, Picture And Royalty Free Image. Image 86461355. DUESSELDORF, GERMANY - 03.09.2017 Aircraft Of The Niki Airlines Airberlin Partner At The Airport Stock Photo, Picture And Royalty Free Image. Image 86461355.](https://previews.123rf.com/images/donogl/donogl1709/donogl170900003/86461355-duesseldorf-germany-03-09-2017-aircraft-of-the-niki-airlines-airberlin-partner-at-the-airport.jpg)