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CTA ‘L’ (Train) System Alerts

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Alerts by route

Blue Line

Boarding Change, Delays Between LaSalle and Grand
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between LaSalle and Grand, resulting in boarding changes and minor delays.
Sun, May 5 2024 11:00 PM to Mon, May 6 2024 4:00 AM

Boarding Change, Delays Between LaSalle and Grand
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between LaSalle and Grand, resulting in boarding changes and minor delays.
Mon, May 6 2024 11:00 PM to Tue, May 7 2024 4:00 AM

Boarding Change, Delays Between LaSalle and Grand
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between LaSalle and Grand, resulting in boarding changes and minor delays.
Tue, May 7 2024 11:00 PM to Wed, May 8 2024 4:00 AM

Boarding Change, Delays Between LaSalle and Grand
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between LaSalle and Grand, resulting in boarding changes and minor delays.
Wed, May 8 2024 11:00 PM to Thu, May 9 2024 4:00 AM

Boarding Change, Delays Between LaSalle and Grand
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between LaSalle and Grand, resulting in boarding changes and minor delays.
Thu, May 9 2024 11:00 PM to Fri, May 10 2024 4:00 AM

Bus Substitution Between Illinois Medical District and UIC-Halsted
Planned Work w/Part Closure
Predictions Disabled Affects Train Tracker estimations (What's this?)
Shuttle buses replace Blue Line service between Illinois Medical District and UIC-Halsted.
Fri, May 10 2024 10:00 PM to Mon, May 13 2024 4:00 AM

Green Line

Boarding Change, Delays Between Ashland and the Loop
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Green and Pink Line trains will operate on the same track between Ashland and the Loop resulting in boarding changes and minor delays.
Wed, May 8 2024 10:00 PM to Thu, May 9 2024 4:00 AM

Boarding Change, Delays Between the Loop and Ashland
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Green and Pink Line trains will operate on the same track between the Loop and Ashland resulting in boarding changes and minor delays.
Thu, May 9 2024 10:00 PM to Fri, May 10 2024 4:00 AM

Pink Line

Trains Rerouted Downtown
Planned Work w/Reroute
Predictions Disabled Affects Train Tracker estimations (What's this?)
Pink Line trains will operate counterclockwise on the Outer Loop. Board/exit Pink Line trains on the Brown Line platform at all Loop stations.
Wed, May 8 2024 10:00 PM to Thu, May 9 2024 4:00 AM

Boarding Change, Delays Between Ashland and the Loop
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Green and Pink Line trains will operate on the same track between Ashland and the Loop resulting in boarding changes and minor delays.
Wed, May 8 2024 10:00 PM to Thu, May 9 2024 4:00 AM

Trains Rerouted Downtown
Planned Work w/Reroute
Predictions Disabled Affects Train Tracker estimations (What's this?)
Pink Line trains will operate counterclockwise on the Outer Loop. Board/exit Pink Line trains on the Brown Line platform at all Loop stations.
Thu, May 9 2024 10:00 PM to Fri, May 10 2024 4:00 AM

Boarding Change, Delays Between the Loop and Ashland
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Green and Pink Line trains will operate on the same track between the Loop and Ashland resulting in boarding changes and minor delays.
Thu, May 9 2024 10:00 PM to Fri, May 10 2024 4:00 AM