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CTA ‘L’ (Train) System Alerts

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Alerts by route

Red Line

Boarding Change, Delays Between 47th and 63rd
Planned Work
Red Line trains will operate on the same track between 47th and 63rd, resulting in a boarding change and minor delays.
Mon, Jul 14 2025 11:00 PM to Tue, Jul 15 2025 4:00 AM

Boarding Change, Delays Between 47th and 63rd
Planned Work
Red Line trains will operate on the same track between 47th and 63rd, resulting in a boarding change and minor delays.
Tue, Jul 15 2025 11:00 PM to Wed, Jul 16 2025 4:00 AM

Boarding Change, Delays Between 47th and 63rd
Planned Work
Red Line trains will operate on the same track between 47th and 63rd, resulting in a boarding change and minor delays.
Wed, Jul 16 2025 11:00 PM to Thu, Jul 17 2025 4:00 AM

Boarding Change, Delays Between 47th and 63rd
Planned Work
Red Line trains will operate on the same track between 47th and 63rd, resulting in a boarding change and minor delays.
Thu, Jul 17 2025 11:00 PM to Fri, Jul 18 2025 4:00 AM

New Bryn Mawr, Berwyn, Argyle and Lawrence Stations Open
Special Note
New, reconstructed Red Line stations at Bryn Mawr, Berwyn, Argyle and Lawrence will open for service, featuring elevators, escalators and other features.
Sun, Jul 20 2025 to TBD

Boarding Change at Wilson
Special Note
The Wilson station’s west platform will reopen. Board/exit trains to Howard and Linden on the east platform, to 95th and Loop on the west platform.
Sun, Jul 20 2025 to TBD

Temporary Bryn Mawr and Argyle Stations Close
Special Note
The temporary Bryn Mawr and Argyle stations will close. Please use the new, rebuilt Bryn Mawr, Berwyn and Argyle stations, located one block or less away.
Sun, Jul 20 2025 to TBD

Blue Line

Boarding Change, Delays Between Irving Park and Logan Square
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between Irving Park and Logan Square, resulting in a boarding change and minor delays.
Mon, Jul 14 2025 10:00 PM to Tue, Jul 15 2025 4:00 AM

Boarding Change, Delays Between Irving Park and Logan Square
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between Irving Park and Logan Square, resulting in a boarding change and minor delays.
Tue, Jul 15 2025 10:00 PM to Wed, Jul 16 2025 4:00 AM

Boarding Change, Delays Between Irving Park and Logan Square
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between Irving Park and Logan Square, resulting in a boarding change and minor delays.
Wed, Jul 16 2025 10:00 PM to Thu, Jul 17 2025 4:00 AM

Boarding Change, Delays Between Irving Park and Logan Square
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between Irving Park and Logan Square, resulting in a boarding change and minor delays.
Thu, Jul 17 2025 10:00 PM to Fri, Jul 18 2025 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, Jul 18 2025 10:00 PM to Mon, Jul 21 2025 4:00 AM

Green Line

Bus Substitution Between Garfield and Ashland/63rd Stations
Planned Work w/Station(s) Bypassed
Predictions Disabled Affects Train Tracker estimations (What's this?)
Shuttle buses replace Green Line rail service between Garfield and Ashland/63rd stations.
Fri, Jul 18 2025 10:00 PM to Mon, Jul 21 2025 3:30 AM

Ashland/63rd-bound Trains Bypass Halsted Station
Planned Work w/Station(s) Bypassed
Predictions Disabled Affects Train Tracker estimations (What's this?)
Ashland/63rd-bound trains will not stop at the Halsted station.
Mon, Jul 21 2025 4:00 AM to Tue, Jul 22 2025 4:00 AM

Orange Line

Boarding Change, Delays Between Kedzie and Midway
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Orange Line trains will operate on the same track between Kedzie and Midway, resulting in a boarding change and minor delays.
Mon, Jul 14 2025 10:00 PM to Tue, Jul 15 2025 3:30 AM

Boarding Change, Delays Between Kedzie and Midway
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Orange Line trains will operate on the same track between Kedzie and Midway, resulting in a boarding change and minor delays.
Tue, Jul 15 2025 10:00 PM to Wed, Jul 16 2025 3:30 AM

Boarding Change, Delays Between Kedzie and Midway
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Orange Line trains will operate on the same track between Kedzie and Midway, resulting in a boarding change and minor delays.
Thu, Jul 17 2025 10:00 PM to Fri, Jul 18 2025 3:30 AM

Purple Line Express

Boarding Change at Wilson
Special Note
The Wilson station’s west platform will reopen. Board/exit trains to Howard and Linden on the east platform, to 95th and Loop on the west platform.
Sun, Jul 20 2025 to TBD