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 400,000 per weekday in the second quarter of 2024.
The Red Line is a rapid transit line in Chicago, run by the Chicago Transit Authority (CTA) as part of the Chicago "L" system. It is the busiest line on the "L" system, with an average of 93,457 passengers boarding each weekday in 2022. The route is 26 miles (42 km) long with a total of 33 stations. It runs elevated from the Howard station in the Rogers Park neighborhood on the North Side, through the State Street subway on the Near North Side, Downtown, and the South Loop, and then through the Dan Ryan Expressway median to 95th/Dan Ryan in the Roseland neighborhood on the South Side.
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 64,978 passengers boarding each weekday in 2022.
The Chicago Central Area Transit Plan, generally referred to as the Chicago Central Area Transit Project (CCATP) in the 1970s, was an extensive study of the rapid transit system in downtown Chicago; the study had begun in 1965.
95th/Dan Ryan is an 'L' station in the median of the Dan Ryan Expressway and serving Chicago's Roseland neighborhood. The station serves as the southern terminus of the Chicago Transit Authority's Red Line. The station was the system's thirteenth busiest in 2021. It has a bus terminal served by CTA, Pace, and Greyhound buses. Over 1 million people used the terminal in 2021.
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.
Chicago, is an 'L' station on the CTA's Brown and Purple Lines. Located in the Near North Side neighborhood at 300 W Chicago Avenue at West Chicago Avenue and North Franklin Street in Chicago, Illinois, the station opened in 1900 as part of the original series of stations on the Northwestern Elevated. A high density of art galleries and several schools is in the vicinity of the station, including the Moody Bible Institute.
Clark/Division is an "L" station on the CTA's Red Line. It is a subway station with one island platform located at 1200 North Clark Street, in the Near North Side neighborhood of Chicago, between the Gold Coast and Old Town. Much of Chicago's North Loop nightlife, including the Rush Street district and many bars and nightclubs are located close to the station.
Sedgwick is an 'L' station on the CTA's Brown Line, Purple Line Express trains also stop at the station during weekday rush hours. It is an elevated station with two side platforms, located in Chicago's Old Town neighborhood of the Near North Side community area. The adjacent stations are Armitage, which is located about one mile (1.6 km) to the northwest, and Chicago, located about one mile (1.6 km) to the south.
Pulaski is an 'L' station on the CTA's Orange Line, which runs between Midway Airport and The Loop; it is situated between Midway and Kedzie stations. Pulaski is located at Pulaski Road and 51st Street on the Southwest Side of Chicago, Illinois. The station is within the Archer Heights neighborhood, which is both residential and commercial, and the station itself is in a commercial district on Pulaski Road. Pulaski opened on October 31, 1993, the opening date of the Orange Line.
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.
Armitage is a Chicago Transit Authority "L" elevated station with two side platforms in the Lincoln Park neighborhood of Chicago, Illinois, on the Brown Line; Purple Line express trains also stop at the station during weekday rush hours. Red Line trains pass through on the middle tracks, but do not stop. Just south of the platforms is where the Red Line tracks descend into the State Street subway. It is located near the Lincoln Park Zoo, and is accessible via the 73 Armitage bus route.
Damen is a rapid transit station on the Chicago "L", currently serving the O'Hare branch of its Blue Line. Opened on May 6, 1895, as Robey, it is the oldest station on the Blue Line. The station serves the popular Bucktown and Wicker Park neighborhoods, and is consistently in the top 40 highest-ridership "L" stations. It has two wooden side platforms and a brick station house at street level. The west platform, serving southbound trains, contains a tower that has never been used but is a relic of the station's past. The station is served by three bus routes on Damen, Milwaukee, and North Avenues, which are each descended from streetcar lines on those streets in the early 20th century. The Blue Line has owl service; while the surrounding streetcar lines also had owl service in the early 20th century, the modern bus services do not.
Grand, is an 'L' station on the CTA's Blue Line, at Grand Avenue, Halsted Street and Milwaukee Avenue in the southeast corner of the West Town neighborhood. It is also located within the Fulton River District.
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.
Morgan is a rapid transit station on the Chicago "L"'s Green and Pink Lines in Chicago's Near West Side neighborhood. The current station opened at this location in 2012, where a previous station stood from 1893 to 1949.
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.
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.
Marshfield was a rapid transit station on the Chicago "L" in service between 1895 and 1954. Constructed by the Metropolitan West Side Elevated Railroad, it was the westernmost station of the Metropolitan's main line, which then diverged into three branches. Marshfield was also served by the Aurora Elgin and Chicago Railway (AE&C) and its descendant the Chicago Aurora and Elgin Railroad (CA&E), an interurban, between 1905 and 1953.
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