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CTA ‘L’ (Train) System Alerts

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Alerts by route

Green Line

No Orange Line Loop service; Bus substitution between Loop and south stations
Planned Work w/Part Closure
Predictions Disabled Affects Train Tracker estimations (What's this?)
No Green Line service bw Loop and 35th-B'ville-IIT, trains run in two sections; no Orange Line service bw Loop and Halsted, trains run bw Midway and Halsted.
Sat, Jun 22 2024 4:30 AM to Sun, Jun 23 2024 8:00 PM

Orange Line

No Orange Line Loop service; Bus substitution between Loop and south stations
Planned Work w/Part Closure
Predictions Disabled Affects Train Tracker estimations (What's this?)
No Green Line service bw Loop and 35th-B'ville-IIT, trains run in two sections; no Orange Line service bw Loop and Halsted, trains run bw Midway and Halsted.
Sat, Jun 22 2024 4:30 AM to Sun, Jun 23 2024 8:00 PM

Purple Line

Boarding Change, Delays Between Central and Davis
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Purple Line trains in both directions will operate on the same track between Central and Davis, resulting in minor delays.
Mon, Jun 17 2024 9:00 PM to Tue, Jun 18 2024 4:00 AM

Boarding Change, Delays Between Central and Davis
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Purple Line trains in both directions will operate on the same track between Central and Davis, resulting in minor delays.
Tue, Jun 18 2024 9:00 PM to Wed, Jun 19 2024 4:00 AM

Boarding Change, Delays Between Central and Davis
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Purple Line trains in both directions will operate on the same track between Central and Davis, resulting in minor delays.
Thu, Jun 20 2024 9:00 PM to Fri, Jun 21 2024 4:00 AM