FILE PHOTO: A Singapore Airlines Airbus A330-300 plane takes off behind a Boeing 787-10 Dreamliner at Changi Airport in Singapore March 28, 2018. REUTERS/Edgar Su/File Photo
FILE PHOTO: A Singapore Airlines Airbus A330-300 plane takes off behind a Boeing 787-10 Dreamliner at Changi Airport in Singapore March 28, 2018. REUTERS/Edgar Su/File Photo