Taking the train to Vienna pays off. And if you do so using the Austrian railways, your journey can even have a positive impact on the environment. Next to our green bonus of 10%, the ÖBB (Austrian Federal Railways) supports eco-friendly project if you make use of the ÖBB Green Points App. Each kilometer counts and is converted into a green point which you can invest in a eco-friendly project of your choice. The app can be downloaded for free on your smartphone in the App Store or in the Google Play Store.