London Escalators

In London, many Underground tube stations have two escalators going up, but just one going down. Why?

This is because when people leave the train, they pack into groups, whereas when they go to catch the train, their flow is evener.

We do not know where this puzzle originated from. If you have any information, please let us know via email.

Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View All Comments