Lufthansa ground staff to go on warning strike from 4 a.m. on Wednesday until Thursday morning.
80 to 90 percent of flights planned for Wednesday will be canceled. The company spoke of more than 100,000 affected passengers who will have to change their plans. The impact on flights of other airlines within and outside the Lufthinsa Group is still unclear. The effects of the two-day pilots' strike on Sunday and Monday were primarily felt by long-distance travelers.