10 of the best cities in the world to see while riding a bicycle
https://edition.cnn.com/travel/article/best-bicycle-cities-world-travelers/index.html
Bicycle itself is better for environment and also better for health than car. But, it's inferior to train and bus. what sets train and bus apart from bicycle is if passengers can do something while boarding.
While driving a bicycle, it's difficult to study, use smartphone, or read a book.
In terms of making use of boarding time, train and bus is better than bicycle.
