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CTA ‘L’ (Train) System Alerts

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Alerts by route

Red Line

Boarding Change, Delays Between Lake and North/Clybourn
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Red Line trains will operate on the same track between Lake and North/Clybourn, resulting in boarding changes and minor delays.
Fri, Dec 6 2019 11:00 PM to Sat, Dec 7 2019 4:00 AM

Boarding Change, Delays Between Cermak-Chinatown and Grand
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Red Line trains will operate on the same track between Cermak-Chinatown and Grand, resulting in boarding changes and minor delays.
Tue, Dec 10 2019 11:00 PM to Wed, Dec 11 2019 4:00 AM

Boarding Change, Delays Between Grand and Cermak-Chinatown
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Red Line trains will operate on the same track between Grand and Cermak-Chinatown, resulting in boarding changes and minor delays.
Thu, Dec 12 2019 11:00 PM to Fri, Dec 13 2019 4:00 AM

Howard-bound Trains Bypass Lawrence thru Jarvis, Boarding Change at Sheridan and Wilson
Planned Work w/Station(s) Bypassed
Predictions Disabled Affects Train Tracker estimations (What's this?)
Howard-bnd Red Line trains will not stop at Lawrence thru Jarvis stns. Shuttle buses provide svc to Howard-bnd stops btwn Wilson & Howard, via Sheridan & B'way.
Fri, Dec 13 2019 10:00 PM to Mon, Dec 16 2019 4:00 AM

Blue Line

Forest Park-bound Trains Bypass Grand Station
Planned Work w/Station(s) Bypassed
Forest Park-bound Blue Line trains will not stop at Grand Station.
Fri, Dec 6 2019 8:00 PM to Sat, Dec 7 2019 4:00 AM

Boarding Change, Delays Between Belmont and California
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between Belmont and California, resulting in a boarding change and minor delays.
Fri, Dec 6 2019 10:00 PM to Sun, Dec 8 2019 8:00 PM

Forest Park-bound Trains Bypass Grand Station
Planned Work w/Station(s) Bypassed
Forest Park-bound Blue Line trains will not stop at Grand Station.
Mon, Dec 9 2019 8:00 PM to Tue, Dec 10 2019 4:00 AM

Forest Park-bound Trains Bypass Grand Station
Planned Work w/Station(s) Bypassed
Forest Park-bound Blue Line trains will not stop at Grand Station.
Tue, Dec 10 2019 8:00 PM to Wed, Dec 11 2019 4:00 AM

Forest Park-bound Trains Bypass Grand Station
Planned Work w/Station(s) Bypassed
Forest Park-bound Blue Line trains will not stop at Grand Station.
Wed, Dec 11 2019 8:00 PM to Thu, Dec 12 2019 4:00 AM

Forest Park-bound Trains Bypass Grand Station
Planned Work w/Station(s) Bypassed
Forest Park-bound Blue Line trains will not stop at Grand Station.
Thu, Dec 12 2019 8:00 PM to Fri, Dec 13 2019 4:00 AM

Green Line

Bus Substitution Between Roosevelt and 35th-Bronzeville-IIT Stations
Planned Work
Shuttle buses replace Green Line rail service between Roosevelt and 35th-Bronzeville-IIT.
Fri, Dec 6 2019 10:00 PM to Mon, Dec 9 2019 4:00 AM

Ashland/63rd- and Cottage Grove-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Ashland/63rd- and Cottage Grove-bnd Green Line trains will not stop at the Garfield station. Shuttle buses will be available between 51st and Garfield stations.
Mon, Dec 9 2019 9:00 AM to 3:00 PM

Ashland/63rd- and Cottage Grove-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Ashland/63rd- and Cottage Grove-bnd Green Line trains will not stop at the Garfield station. Shuttle buses will be available between 51st and Garfield stations.
Tue, Dec 10 2019 9:00 AM to 3:00 PM

Ashland/63rd- and Cottage Grove-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Ashland/63rd- and Cottage Grove-bnd Green Line trains will not stop at the Garfield station. Shuttle buses will be available between 51st and Garfield stations.
Wed, Dec 11 2019 9:00 AM to 3:00 PM

Ashland/63rd- and Cottage Grove-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Ashland/63rd- and Cottage Grove-bnd Green Line trains will not stop at the Garfield station. Shuttle buses will be available between 51st and Garfield stations.
Thu, Dec 12 2019 9:00 AM to 3:00 PM

Ashland/63rd- and Cottage Grove-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Ashland/63rd- and Cottage Grove-bnd Green Line trains will not stop at the Garfield station. Shuttle buses will be available between 51st and Garfield stations.
Fri, Dec 13 2019 9:00 AM to 3:00 PM