Tourist Information-(游客信息)

1. 地铁;地下铁路
The metro is the underground railway system in some cities, for example in Paris.

1. an electric railway operating below the surface of the ground (usually in a city)

e.g. in Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'

Synonym: tubeundergroundsubway systemsubway