FILE PHOTO: The logo of Brazil’s airline Azul is seen on the roof of a bus at Viracopos airport in Campinas, Brazil, April 11, 2017. REUTERS/Paulo Whitaker/File Photo
FILE PHOTO: The logo of Brazil’s airline Azul is seen on the roof of a bus at Viracopos airport in Campinas, Brazil, April 11, 2017. REUTERS/Paulo Whitaker/File Photo