The Yamanote Line is the busiest train line in Tokyo.
Do you know what the top 3 busiest stations in the world are?
Shinjuku, Shibuya and Ikebukuro.
Can you guess which train line goes through them all?
It carries an estimated 3.5 million passengers per day.
London’s underground carries around 2.5 million passengers on all of it’s train lines per day.