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 after the New York City Subway and the Washington Metro. As of January 2024, the "L" had 1,480 rail cars operating across eight different routes on 224.1 miles of track. CTA trains make about 1,888 trips each day servicing 146 train stations. In 2023, the system had 117,447,000 rides, or about 416,200 per weekday in the third quarter of 2024.
The Blue Line is a 26.93-mile-long (43.34 km) Chicago "L" line which runs 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 in 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 72,475 passengers boarding each weekday in 2023.
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.
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.
State/Lake is an 'L' station serving the CTA's Brown, Green, Orange, Pink, and Purple Lines on The Loop. It is located in the Chicago Loop at 200 North State Street. Like all Loop stations, it has two side platforms. The CTA offers farecard transfers between this station and the Lake subway station on the Red Line. Unlike most stations, there is no in-station transfer between directions.
Ashland is an 'L' station on the CTA's Green and Pink Lines. It is an elevated station with two side platforms, located in Chicago's Near West Side neighborhood at 1601 West Lake Street. Just to the west of the station, the Pink Line branches off from the Lake Street branch to follow the Paulina Connector to the Douglas branch. The adjacent stations are Damen (Green), which is located about 1⁄2 mile (0.80 km) to the west, Polk (Pink), which is located about 1 mile (1.6 km) to the south, and Morgan station, approximately 3⁄4 mile (1.2 km) to the east.
Harold Washington Library-State/Van Buren,, is an 'L' station serving the CTA's Brown, Orange, Pink, and Purple Lines. Originally, the station was to have direct access to the second floor of the Harold Washington Library building, but this direct connection was never built. Farecard transfers are also available at the station for the Red and Blue Lines via the Jackson/State and Jackson/Dearborn subway stations, respectively. It was originally known as State/Van Buren when it first opened in 1897. The original station closed on September 2, 1973, along with six other stations, due to low ridership, and demolished in 1975. The new station was rebuilt and reopened on June 22, 1997 in order to serve the Harold Washington Library. The Chicago Transit Authority board voted unanimously on Wednesday, October 6, 2010, to rename the station to its current name.
Midway is an 'L' station on the CTA's Orange Line. It is the southwestern terminus of the Orange Line and serves Midway International Airport in Chicago, the city's second-largest airport. The turnstiles at the station's entrance are somewhat wider than most to accommodate airport passengers and their luggage. The station, along with the rest of the Orange Line, opened on October 31, 1993 after a long wait by Chicago's southwest side for 'L' access. It is also the closest station to SeatGeek Stadium, former home of the Chicago Fire, which is approximately 4 miles away. Although in the Garfield Ridge community area, the station serves many residents in the West Elsdon and West Lawn neighborhoods. Unlike O'Hare , passengers using Midway station do not pay an airport surcharge in addition to the standard "L" fare.
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.
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.
Monroe is a subway station on the Chicago Transit Authority's 'L' system, serving the Blue Line. It is located in the Chicago Loop, Chicago's downtown district.
Clinton is a subway station on the Chicago Transit Authority's 'L' system, serving the Blue Line and the West Loop neighborhood of the larger Near West Side community area. The Congress Branch of the Blue Line opened in June 1958, and connected to the existing Dearborn subway at LaSalle. It is the closest 'L' station to Union Station, which doubles as Chicago's Amtrak station and the downtown terminal for several Metra lines. It is also the closest station to Chicago's Greyhound bus terminal. Union Station is two blocks north, while Greyhound is one block west.
UIC–Halsted, is a Chicago "L" station on the CTA's Blue Line. The station serves the University of Illinois at Chicago, the University Village neighborhood, and the Greektown neighborhood all located in the Near West Side.
The Milwaukee–Dearborn subway is an underground section of the Chicago "L" system in The Loop, Chicago, Illinois. It is 3.85 mi (6.20 km) long and forms the central part of the Blue Line. As of February 2013, the subway serves an average of 44,584 passengers each weekday. Since the subway is served by the Blue Line, it is open to passengers 24 hours a day and 365 days a year.
Roosevelt is an "L" station on the CTA's Red, Green, and Orange Lines, located between the Chicago Loop and the Near South Side in Chicago, Illinois. It is situated at 1167 S State Street, just north of Roosevelt Road. The station is also the closest "L" station to the Museum Campus of Chicago and Soldier Field, which are about 1⁄2 mile (800 m) to the east. The Museum Campus/11th Street Metra station is also about 1⁄3 mile (500 m) to the east.
The State Street subway is an underground section of the Chicago "L" system, carrying the Red Line through the Chicago Loop. The subway is 4.9 mi (7.9 km) long, running underneath Clybourn Avenue, Division Street, and State Street. Red Line trains run through the State Street subway 24/7, with trains arriving every 4 to 15 minutes. As of August 2024, the subway's 9 stations serve 52,664 boardings per average weekday.
The Logan Square branch was an elevated rapid transit line of the Chicago "L", where it was one of the branches of the Metropolitan West Side Elevated Railroad. Diverging north from the Metropolitan's main line west of Marshfield station, it opened in 1895 and served Chicago's Logan Square and West Town neighborhoods. North of Damen station, the Humboldt Park branch diverged from the Logan Square branch, going west to serve Humboldt Park. The original Logan Square branch was separated into several sections in 1951, some of which remain in revenue service as of 2023.
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