Nature and EnvironmentPlanes, Trains, Automobiles To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentMcClafferty, Evelyn11/07/2019November 7, 2019Lower prices helped democratize air travel, but flying is one of the most carbon-heavy actions a person can take. We look at Sweden's No Fly campaign, take a journey on a night train and visit a city in Spain that is mostly car free. https://p.dw.com/p/3ScfcAdvertisement