source https://www.cnn.com/travel/article/austrian-airlines-flight-train-service-intl/index.html
Airline replaces planes with trains
Austria's flagship airline is replacing one of its flights with a more frequent train service, in order to meet the environmental criteria of its recent government bailout.
source https://www.cnn.com/travel/article/austrian-airlines-flight-train-service-intl/index.html
source https://www.cnn.com/travel/article/austrian-airlines-flight-train-service-intl/index.html