World's busiest station: Shinjuku

Here you have an insteresting documentary in which you can learn about transport systems in the big cities today: Shinjuku, in Tokyo (Japan), the world's busiest station.

About planes and flights

• Test: Which are the longest flights?

https://verne.elpais.com/verne/2018/07/21/articulo/1532189147_167362.html

•  Do you know what's the biggest aircraft in the world? Watch this video and you will discover: