Shanghai to Los Angeles in about five hours, Tokyo to San Francisco in 5.5, Sydney to Los Angeles in 6.75 ... The next wave of supersonic flight could make traveling between the United States and Asia a breeze.
원문출처 : https://www.cnn.com/travel/article/boom-supersonic-asia/index.html
원문출처 : https://www.cnn.com/travel/article/boom-supersonic-asia/index.html