Güncelleme Tarihi:
Lufthansa said 559 services had been cancelled so far. CityLine and Eurowings together operate almost 700 of some 1,800 daily Lufthansa group flights.
The strike hit passengers at airports across
The walkout started at 2200 GMT on Sunday and followed a breakdown in talks between the Vereinigung Cockpit pilots' union and the airline and a vote in favor of strike action by pilots.
In a separate dispute over pay for ground staff and cabin crew at Lufthansa, talks are due to resume between the carrier and the Verdi union on Wednesday after they failed to reach a deal this week.