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CTA ‘L’ (Train) System Alerts

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Alerts by route

Red Line

Harlem-bound Trains Bypass Garfield Station
Planned Work w/Station(s) Bypassed
Harlem-bound Green Line trains will not stop at the Garfield station. Connect at 51st station to a shuttle bus to Garfield.
Sat, Oct 20 2018 2:00 AM to Sat, Nov 3 2018 2:00 AM

Boarding Change, Delays Between 87th and 63rd
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Red Line trains will operate on the same track between 87th and 63rd, resulting in boarding changes and minor delays.
Wed, Oct 17 2018 11:00 PM to Thu, Oct 18 2018 4:00 AM

Boarding Change, Delays Between 87th and 63rd
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Red Line trains will operate on the same track between 87th and 63rd, resulting in boarding changes and minor delays.
Thu, Oct 18 2018 11:00 PM to Fri, Oct 19 2018 4:00 AM

Blue Line

Forest Park-bound Trains Bypass Jefferson Park Station
Planned Work w/Station(s) Bypassed
Forest Park-bound trains will not stop at Jefferson Park station. Consider riding back from or using the adjacent Blue Line stations at Montrose and Harlem.
Mon, Oct 22 2018 8:00 PM to Mon, Nov 12 2018 8:00 PM

Boarding Change, Delays Between Montrose and Harlem (O’Hare branch)
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between Montrose and Harlem (O’Hare branch), resulting in minor delays and a boarding change.
Wed, Oct 17 2018 10:00 PM to Thu, Oct 18 2018 4:00 AM

Boarding Change, Delays Between Montrose and Harlem (O’Hare branch)
Planned Work
Predictions Disabled Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between Montrose and Harlem (O’Hare branch), resulting in minor delays and a boarding change.
Thu, Oct 18 2018 10:00 PM to Fri, Oct 19 2018 4:00 AM

Green Line

Harlem-bound Green Line Trains Rerouted Downtown
Planned Work w/Reroute
Predictions Disabled Affects Train Tracker estimations (What's this?)
Harlem-bound Green Line trains operate on the Inner Loop via Wells and Van Buren. Board trains on the Orange/Pink Line platform at stns on Wells or Van Buren.
Fri, Oct 19 2018 10:00 PM to Mon, Oct 22 2018 4:00 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. Connect at 51st station to a shuttle bus to Garfield.
Sat, Oct 20 2018 2:00 AM to Sat, Nov 3 2018 2:00 AM

Bus Substitution Between 51st and Ashland/63rd-Cottage Grove Stations
Planned Work w/Part Closure
Predictions Disabled Affects Train Tracker estimations (What's this?)
Shuttle buses will replace Green Line rail service between 51st and Ashland/63rd, and between 51st and Cottage Grove.
Sat, Oct 27 2018 2:00 AM to Mon, Oct 29 2018 3:40 AM