
CTA Blue Line
The CTA Blue Line is one of Chicago's rapid transit train routes operated by the Chicago Transit Authority. It runs approximately 24 miles from O'Hare Airport through downtown Chicago to the southwestern suburb of Forest Park. The Blue Line provides a convenient, efficient way to travel across the city and connects travelers directly to O'Hare Airport, making it popular for commuters and visitors alike. It's part of the city's extensive public transportation network designed to offer reliable, accessible transit options for daily travel and airport access.