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Published: Jun 16, 2022 12:48 AM
Passengers wait in front of a display board at Zurich airport on Wednesday, June 15, 2022. Switzerland's air traffic controller says Swiss airspace has been reopened after a brief closure for safety reasons due to an unspecified

Passengers wait in front of a display board at Zurich airport on Wednesday, June 15, 2022. Switzerland's air traffic controller says Swiss airspace has been reopened after a brief closure for safety reasons due to an unspecified "technical malfunction." Photo: VCG