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Chicago 'L' Rapid Transit Map

The Chicago Transit Authority (CTA) operates the 'L' system, the fourth-largest heavy rail network in the U.S. since 1892. The network comprises 8 color-coded lines spanning 224.1 miles, blending historic elevated tracks with modern subway segments. Key connections include O'Hare and Midway airports.[1,5,14](@ref)

Line Details

Operating Information

  • Operating Hours:
    Red/Blue Lines: 24/7 | Others: 4:00 AM-1:00 AM (Weekdays), 5:00 AM-1:00 AM (Weekends)
  • Fare:
    Single ride: $2.50 | Ventra Card: $5.00 (with $5 credit) | Airport surcharge: $5 (O'Hare Blue Line)
  • Payment Methods:
    Ventra Card, Apple/Google Pay, Contactless credit cards, Mobile tickets
  • Official Website:
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