Subway, History, Transportation, Cities, & Facts

Subway, underground railway system used to transport large numbers of passengers within urban and suburban areas. Subways are usually built under city streets for ease of construction, but they may take shortcuts and sometimes must pass under rivers. Outlying sections of a system usually emerge

History of NYC subway cars, from steam engines to open-gangway

Salt Lake City Public Transportation

8 Fun Facts About Subway Systems Around The World

A Schematic or a Geographic Subway Map? The Iconoclast Redux — The

System Facts Bay Area Rapid Transit

London Underground: Down, Not Out, in the Great Subway in World War II

Photos Show How NYC's Subways Have Changed Over the Years

Connecting the Windy City: August 4, 1902 -- Chicago Subway

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A Guide to SEPTA and Public Transportation in Philly

8 Fun Facts About Subway Systems Around The World