When did the Metropolitan Railway open in London as the world's first rapid transit system?
The Metropolitan Railway opened in 1863. It used steam locomotives and ran partially underground.
Questions about Rapid transit
Short answers, pulled from the story.
Which city has the deepest metro system in the world?
St. Petersburg, Russia holds the record for the deepest metro system. Some stations lie as deep as 100 meters below surface levels.
What year did the North East MRT line in Singapore become the world's first fully automated underground urban heavy-rail line?
The North East MRT line in Singapore opened in 2003. It is recognized as the world's first fully automated underground urban heavy-rail line.
How many cities does China have operating or planning rapid transit networks today?
China leads global expansion with nearly 60 cities operating, constructing, or planning rapid transit networks.
Why must residential housing density reach twelve dwelling units per acre to support rapid rail services?
Transit oriented development triggers commercial and residential growth near stations. Residential housing density must reach twelve dwelling units per acre to support rapid rail services.