What is another word for elevated railroad?
Pronunciation: [ˈɛlɪvˌe͡ɪtɪd ɹˈe͡ɪlɹə͡ʊd] (IPA) 
The term "elevated railroad" refers to a railway system that is built above street level, usually on a raised track or viaduct. Some common synonyms for this type of railway include "overhead railway," "elevated train," and "el train." Other more regional terms include "L train" in Chicago, "Skytrain" in Vancouver, and "Metro-North" in New York. Regardless of its name, an elevated railroad is a great way to avoid street traffic and quickly move large groups of people through urban centers. While it may not be the most aesthetically pleasing or quiet mode of transportation, it has been a valuable tool for city planners for over a century.
