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Welcome to Chicago "L".org, the internet's largest resource for information on Chicago's rapid transit system!

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Additional Information

Historic Station Tours: The Chicago Architecture Center and the Chicago History Museum provide tours of Chicago's historic rapid transit system, visiting several of Chicago's oldest, most unique, and most architecturally interesting rapid transit facilities, with tours and lectures given at each site. Section also includes information and photos from Chicago-L.org's past tours. Mishaps and Unusual Occurrences: Described here are some of the accidents, mishaps, and uncustomary circumstances that have befallen the "L". Frequently Asked Questions: A compilation of common queries. Vocabulary of the "L": Learn an automatic train signal from a "fool catcher" with our list of vocabulary words and phrases. Posters and Advertisements: Check out 1920s CRT posters advertising the sights and scenes that Chicagoans could see by taking the elevated and other ads.

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