Video: Warning strike paralyzes Cologne-Bonn Airport

Airports in Düsseldorf, Stuttgart and Karlsruhe/Baden-Baden were also affected. Passengers had to expect delays, waiting times and flight cancellations. The Verdi union is demanding a monthly salary increase of 10.5 percent, but at least an increase of 500 euros over a period of twelve months.

Airports in Düsseldorf, Stuttgart and Karlsruhe/Baden-Baden were also affected. Passengers had to expect delays, waiting times and flight cancellations. The Verdi union is demanding a monthly salary increase of 10.5 percent, but at least an increase of 500 euros over a period of twelve months.

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