Warning strike at Lufthansa begins: first cancellations. More than 100,000 passengers expected to be affected.

Ground staff in Frankfurt, Munich, Hamburg, Berlin, Düsseldorf, Cologne/Bonn and Stuttgart to go on strike. The background to the ground staff's warning strike is the group-wide collective wage negotiations for, according to Verdi, around 25,000 employees. The airline wants to fly 10 to 20 percent of its planned program of around 1,000 flights on Tuesday.