Due to an impending congestion at Amsterdam’s Schiphol airport caused by staff shortages, the Dutch airline KLM is cancelling 47 flights there this weekend. Already on Friday, 28 round trip flights had been cancelled, KLM announced. With this step, KLM is reacting to an appeal by the airport, which wants to prevent the chaotic scenes of last weekend. Other airlines and especially holiday airlines reacted indignantly to the airport’s request to cancel flights in order to be able to maintain operations. KLM and another airline also wanted to divert flights to Rotterdam airport. At the start of t…