What is the London underground often called?

tak jak w temacie

tube?

The London underground is usualy called tube or train.
pa

the tube

1. Where do the passengers buy tickets at most underground station ?
2. How do passengers reach their underground trains?

THX

1. Where do the passengers buy tickets at most underground station ?They buy it in ticket machines.
>2. How do passengers reach their underground trains?They are waiting for trains at platforms.