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| | Rapid transit (Site not responding. Last check: 2007-10-24) |
 | | A rapid transit, underground, subway, elevated, or metro system is a railway system, usually in an urban area, with a high capacity and frequency of service, and grade separation from other traffic. |
 | | Recent developments include new, elevated lines such as AirTrain JFK in New York City and surface lines such as the Hudson-Bergen Light Rail along the Hudson River in New Jersey. |
 | | The KCR Light Rail, which runs as streetcars, operates with high platforms, with some of its section\/p> |
| www.sancarloscaus.com /profile/Elevated_railway (4176 words) |
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