The Chicago Transit Authority (CTA), founded in 1947 and headquartered in Chicago, is an independent governmental agency of the State of Illinois operating the USA Los Angeles Metro D Line Extension · Brightline West (Las Vegas – Rancho Cucamonga High-Speed Rail) · USA Phoenix Valley Metro Extension · MTA New York · AECOM · News
The Chicago Transit Authority (CTA), founded in 1947 and headquartered in Chicago, is an independent governmental agency of the State of Illinois operating the Chicago 'L' rapid transit and bus network across the city of Chicago and 35 surrounding suburbs.