is an 11.2 mi (18.0 km) rapid transit line in Chicago, run by the ChicagoTransitAuthority (CTA) as part of the Chicago "L" system. It is the CTA's newest
downtown Chicago. West platform side: It is served by CTA's Pink Line to 54th Yard "Annual Ridership Report – Calendar Year 2022" (PDF). ChicagoTransit Authority