The $3.50 go-anywhere ticket to fight climate change
https://edition.cnn.com/travel/article/austria-klimaticket/index.html
In European countries, it's common to see social activities to let more people use public transportation. But, in Japan, it's rare to see it. In many rural areas, many people do not support such activities. They prefer to build more highways to make it more convenient to drive cars. Japan's government should enlighten more people about global environment.
