The Chicago "L" is the rapid transit system serving the city of Chicago and some of its surrounding suburbs in the U.S. state of Illinois. Operated by the Chicago Transit Authority (CTA), it is the fourth-largest rapid transit system in the United States in terms of total route length, at 102.8 miles (165.4 km) long as of 2014, and the third-busiest rapid transit system in the United States. In 2016, the "L" had 1,492 rail cars, eight different routes, and 145 train stations. In 2023, the system had 117,447,000 rides, or about 350,900 per weekday in the first quarter of 2024.
The Blue Line is a 26.93-mile-long (43.34 km) Chicago "L" line which extends through The Loop from O'Hare International Airport at the far northwest end of the city, through downtown via the Milwaukee–Dearborn subway and across the West Side to its southwest end at Forest Park, with a total of 33 stations. At about 27 miles, it is the longest line on the Chicago "L" system and second busiest, and one of the longest local subway/elevated lines in the world. It has an average of 64,978 passengers boarding each weekday in 2022.
95th/Dan Ryan, announced as 95th, is an 'L' station in the median of the Dan Ryan Expressway and serving Chicago's Roseland neighborhood. It serves as the southern terminus of the Chicago Transit Authority's Red Line. This station was the system's thirteenth busiest in 2021. Trains take approximately 30 minutes to travel to the Loop, and 60 minutes to reach Howard.
Chicago, is an "L" station on the CTA's Red Line. It serves a significant portion of the Near North Side and Streeterville neighborhoods. With over 5.25 million overall boardings in 2014, it is the busiest station on the Red Line north of the Loop.
Quincy is a rapid transit station on the Chicago "L" system. It is located between the Washington/Wells and LaSalle/Van Buren stations on the Loop. The station is located above the intersection of Quincy Street and Wells Street in downtown Chicago, Illinois. Having opened in 1897, it is one of the oldest surviving stations on the 'L' system.
Wilson is an 'L' station on the CTA's North Side Main Line, located at 4620 North Broadway in the Uptown neighborhood of Chicago, Illinois. It is served at all times by the Red Line and by the Purple Line on weekdays at rush hour.
Clark/Lake is an 'L' station located at 100/124 West Lake Street in Chicago's Loop district, and is accessed from the James R. Thompson Center and 203 North LaSalle building. It is one of the most complex stations on the 'L' system, comprising an elevated station and a subway station. The elevated station is serviced by the Brown, Green, Orange, Pink, and Purple Lines, while the subway platform is serviced by the Blue Line. In December 2014, it had an average of 17,644 weekday passenger entrances, making it the second busiest station in the 'L' system. The Richard J. Daley Center, Chicago City Hall, and Chicago Title and Trust Center are also served by the station. It is the busiest station on the Loop Elevated, and the second-busiest station on the 'L' system as of December 2014. This station had been recognized as the station(s) with the most pickpockets by ABC 7 Chicago in 2018.
North/Clybourn is an "L" station on the CTA's Red Line. It is a subway station with two side platforms, located at 1599 North Clybourn Avenue, in the Near North Side neighborhood of Chicago, at the southeastern edge of the commercial Clybourn Corridor. North/Clybourn station is located at the intersection of North Avenue, Halsted Street, and Clybourn Avenue. North/Clybourn was opened on October 17, 1943.
Grand, is an "L" station on the CTA's Red Line. It serves Navy Pier, which is accessible via bus on Illinois Street one block south.
Lake is an "L" station on the CTA's Red Line in the Chicago Loop that is part of the State Street subway. Lake is a transfer station between the Red Line and the Brown, Green, Orange, Pink, and Purple Lines at the State/Lake station and the Blue Line at Washington via the Chicago Pedway. In 2019, Lake had an average of 19,364 weekday passenger entries, making it the busiest 'L' station.
Monroe is an "L" station on the CTA's Red Line. The station opened on October 17, 1943, as part of the State Street subway. The station is located in the Chicago Loop, and is open 24/7.
Jackson is an "L" station on the CTA's Red Line in the Loop. Free transfers to Blue Line trains are available at this station via a lower level transfer tunnel to the Jackson station in the Milwaukee–Dearborn subway and farecard transfers to Purple, Orange, Brown and Pink Line trains are available via the Harold Washington Library – State/Van Buren Loop Elevated station.
Harrison is an "L" subway station on the CTA's Red Line in Printer's Row, Chicago in the Loop.
Logan Square is a subway station on the Chicago Transit Authority's 'L' system, serving the Blue Line and the Logan Square neighborhood. It was the terminus of the Milwaukee Elevated until it was extended to Jefferson Park in 1970 via the Kennedy Expressway. From Logan Square, trains run at intervals of 2–7 minutes during rush-hour periods, and take 14 minutes to travel to the Loop. O'Hare bound trains take 26 minutes to reach the airport.
Washington is an 'L' station on the CTA's Blue Line. It is situated between the Clark/Lake and Jackson stations in the Milwaukee-Dearborn subway and is near the Richard J. Daley Center.
LaSalle is an 'L' station on the CTA's Blue Line. It is a subway station with a single island platform located at 150 West Ida B. Wells Drive in the Loop district of Chicago, Illinois.
The Dan Ryan branch is a 9.4 mi (15.1 km) long section of the Chicago "L" system located on the South Side of Chicago, Illinois. It is operated by the Chicago Transit Authority, as part of its Red Line service and is normally through-routed downtown towards the North Side via the State Street subway. As of February 2013, the branch serves 45,355 passengers per weekday. As part of the CTA's busiest rapid transit line, it is operated 24 hours a day, 365 days a year. The branch serves the Chinatown, Armour Square, Fuller Park, Englewood, Greater Grand Crossing, Chatham and Roseland neighborhoods.
The North Side Main Line is a branch of the Chicago "L" system that is used by Red, Purple, and Brown Line trains. As of 2012, it is the network's busiest rail branch, serving an average of 123,229 passengers each weekday. The branch is 10.3 miles (16.6 km) long with a total of 21 stations, from Howard Street in Rogers Park down to Lake Street in Chicago's Loop. The branch serves the north side of the city 24 hours a day, seven days a week.
The State Street subway is an underground section of the Chicago "L" system in The Loop which serves as the center of the Red Line. It is 4.9 mi (7.9 km) long and has a boarding average of 53,601 passengers every weekday as of February 2013. It owes its name to State Street which it runs below. Since the subway is operated by the Red Line, it serves passengers 24 hours a day/7 days a week and 365 days a year.
23.5%
