Clinton (Green Line - Lake Street) station ridership increased by 126.3 percent during December 2021 compared to the previous year, according to the Chicago Transportation Authority.
Cermak station ridership increased by 151.4 percent during December 2021 compared to the previous year, according to the Chicago Transportation Authority.
Western Express ridership increased by 72.5 percent during December 2021 compared to the previous year, according to the Chicago Transportation Authority.
Chicago (Blue Line - O'Hare) station ridership increased by 165 percent during December 2021 compared to the previous year, according to the Chicago Transportation Authority.
Diversey station ridership increased by 144 percent during December 2021 compared to the previous year, according to the Chicago Transportation Authority.
Grand (Blue Line - O'Hare) station ridership increased by 153 percent during December 2021 compared to the previous year, according to the Chicago Transportation Authority.
Monroe (Red Line - State Street Subway) station ridership increased by 153.6 percent during December 2021 compared to the previous year, according to the Chicago Transportation Authority.
Blue Island/26th ridership increased by 68.4 percent during December 2021 compared to the previous year, according to the Chicago Transportation Authority.
Francisco station ridership increased by 138.6 percent during December 2021 compared to the previous year, according to the Chicago Transportation Authority.