A Eurowings passenger aircraft, the low-cost carrier operated by Deutsche Lufthansa AG, stands on the tarmac at Duesseldorf airport, operated by Flughafen Duesseldorf GmbH, in Duesseldorf, Germany, on Tuesday, March 1, 2016. Etihad Airways, Air Berlin Plc's largest shareholder, is considering delisting Air Berlin from stock market in attempt to restructure the loss-making carrier, Handelsblatt reports without saying where it got the information. Photographer: Jasper Juinen/Bloomberg via Getty Images
