Chicago Surface Lines
Former operator of streetcars and buses in Chicago, merged into the CTA in 1947.
Last updated August 25, 2026
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Overview
Chicago Surface Lines was a company that operated Chicago's streetcar and bus systems from 1913 to 1947. It was formed by merging several private companies and was a major part of Chicago's public transit. In 1947, it was acquired by the Chicago Transit Authority (CTA), becoming part of the public system.
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