Glimmers of a gradual return to air travel mean airlines are rolling out new policies aimed at protecting passengers and crew from coronavirus transmission and increasing consumer confidence in air travel safety.
원문출처 : https://www.cnn.com/travel/article/airlines-masks-middle-seats-beverage-service/index.html
원문출처 : https://www.cnn.com/travel/article/airlines-masks-middle-seats-beverage-service/index.html