pageheader_br-redsignalbridgebarricadewells

CTA ‘L’ (Train) System Alerts

Subscribe today

Want to get the latest unplanned alerts and/or weekly updates about upcoming planned reroutes, work and events affecting service? Sign up at CTA Updates.

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 minor delays.
Tue, Dec 18 2018 11:00 PM to Wed, Dec 19 2018 4:00 AM

Boarding Change, Delays Between North/Clybourn and Lake
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Red Line trains will operate on the same track between North/Clybourn and Lake, resulting in minor delays.
Thu, Dec 20 2018 11:00 PM to Fri, Dec 21 2018 4:00 AM

Blue Line

Boarding Change, Delays Between Montrose and Harlem (O’Hare branch)
Planned Work
Blue Line trains will operate on the same track between Montrose and Harlem (O’Hare branch), resulting in minor delays.
Sun, Dec 16 2018 10:00 PM to Mon, Dec 17 2018 4:00 AM

Boarding Change, Delays Between Montrose and Harlem (O’Hare branch)
Planned Work
Blue Line trains will operate on the same track between Montrose and Harlem (O’Hare branch), resulting in minor delays.
Mon, Dec 17 2018 10:00 PM to Tue, Dec 18 2018 4:00 AM

Boarding Change, Delays Between Montrose and Harlem (O’Hare branch)
Planned Work
Blue Line trains will operate on the same track between Montrose and Harlem (O’Hare branch), resulting in minor delays.
Tue, Dec 18 2018 10:00 PM to Wed, Dec 19 2018 4:00 AM

Boarding Change, Delays Between Harlem (O’Hare branch) and Montrose
Planned Work
Blue Line trains will operate on the same track between Harlem (O’Hare branch) and Montrose, resulting in minor delays.
Wed, Dec 19 2018 10:00 PM to Thu, Dec 20 2018 4:00 AM

Boarding Change, Delays Between Harlem (O’Hare branch) and Montrose
Planned Work
Blue Line trains will operate on the same track between Harlem (O’Hare branch) and Montrose, resulting in minor delays.
Thu, Dec 20 2018 10:00 PM to Fri, Dec 21 2018 4:00 AM

Green Line

Ashland/63rd- and Cottage Grove-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Green Line trains to Ashland/63rd and Cottage Grove will not stop at the Garfield station. Shuttle buses will be available between 51st and Garfield stations.
Mon, Dec 17 2018 9:00 PM to Tue, Dec 18 2018 3:45 AM

Ashland/63rd- and Cottage Grove-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Green Line trains to Ashland/63rd and Cottage Grove will not stop at the Garfield station. Shuttle buses will be available between 51st and Garfield stations.
Tue, Dec 18 2018 9:00 PM to Wed, Dec 19 2018 3:45 AM

Harlem-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Harlem-bound Green Line trains will not stop at the Garfield station. Shuttle buses will be available between 51st and Garfield stations.
Wed, Dec 19 2018 9:00 PM to Thu, Dec 20 2018 3:45 AM

Harlem-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Harlem-bound Green Line trains will not stop at the Garfield station. Shuttle buses will be available between 51st and Garfield stations.
Thu, Dec 20 2018 9:00 PM to Fri, Dec 21 2018 3:45 AM