To put it in perspective: The only country where this has even a measurable impact is sweden. It's not huge. And sweden has an excellent train system compared t

To put it in perspective: The only country where this has even a measurable impact is sweden. It's not huge. And sweden has an excellent train system compared to many other european countries. I live in Germany. This discussion is all over the news. But it's not changing the statistics. In the end what will change habits is changing incentives. Conscious choices for the climate will have a minor impact at best.