Chicago Orange Line Adapts Service for Track Work

CTA Orange Line shifts to single-track operation between Kedzie and Midway starting July 1

2025-07-01, Moovit News Team

CTA Orange Line Adds Single-Track Service July 1

Chicago's Orange Line will operate on a single track between Kedzie and Midway stations starting July 1, transit officials said. The change affects seven stations along the corridor and will alter boarding procedures while causing minor delays. The CTA hasn't specified what work necessitates the single-track operation or how long it'll last, though officials said riders should allow extra travel time and follow platform signage.

Background

The Orange Line connects downtown Chicago to Midway International Airport, serving 18 stations across the city's Southwest Side. Single-track operations are a standard temporary measure transit agencies use during construction or maintenance work that requires one track to be out of service. The affected segment between Kedzie and Midway includes the airport terminal station, which serves travelers heading to one of Chicago's two major airports. Before the pandemic, the Orange Line carried about 31,000 passengers per weekday, according to CTA ridership data.

Service Details

Trains traveling in both directions will share the same track during the single-track operation, requiring careful coordination between trains. The CTA describes expected delays as minor but hasn't specified exact delay times or changes to service frequency. Riders may need to board from different platforms than usual, and officials said passengers should check digital displays at stations and follow staff directions. The agency didn't provide details about whether service frequency will be reduced during the single-track period.

Timeline

The single-track operation begins July 1, according to the CTA service alert. Officials haven't announced when normal two-track operations will resume or provided an estimated duration for the work. The agency said it'll provide updates as work progresses, though a timeline for when additional information will be available wasn't specified.

Rider Impact

The service change will affect daily commuters, airport travelers heading to Midway, and residents along the Orange Line corridor. Officials said the single-track configuration could lead to longer wait times between trains, particularly during peak travel periods. Riders can check Moovit for real-time Orange Line updates and service information during the single-track operation.