CTA ‘L’ (Train) System Alerts

Red Line

Boarding Change, Delays Between Clark/Division and Fullerton Affects Train Tracker estimations (What's this?)
Red Line trains will operate on the same track between Clark/Division and Fullerton, resulting in a boarding change and minor delays.
Granville, Thorndale and Bryn Mawr Temporary Station Closure Affects Train Tracker estimations (What's this?)
Granville, Thorndale and Bryn Mawr stations will temporarily close for the weekend. Free bus shuttle available between Loyola and Berwyn.
Boarding change, Delays Between Grand and Cermak-ChinatownRed Line trains in both directions will operate on the same track between Grand and Cermak-Chinatown, resulting in minor delays.
Boarding change, Delays Between Grand and Cermak-ChinatownRed Line trains in both directions will operate on the same track between Grand and Cermak-Chinatown, resulting in minor delays.
Boarding change, Delays Between Grand and Cermak-ChinatownRed Line trains in both directions will operate on the same track between Grand and Cermak-Chinatown, resulting in minor delays.
Boarding Change, Delays Between Clark/Division and Fullerton Red Line trains in both directions will operate on the same track between Clark/Division and Fullerton, resulting in minor delays.

Blue Line

Boarding Change, Delays Between Clark/Lake and Damen  Affects Train Tracker estimations (What's this?)
Blue Line trains will operate on the same track between Clark/Lake and Damen, resulting in boarding changes and minor delays.
Grand Station Temporary Closure Affects Train Tracker estimations (What's this?)
The Grand Blue Line station will be temporarily closed; use nearby station at Chicago. A free shuttle also runs between Grand and Chicago.
Boarding change, Delays Between Clark/Lake and DamenBlue Line trains in both directions will operate on the same track between Clark/Lake and Damen, resulting in minor delays.
Boarding Change, Delays between Clark/Lake and DamenBlue Line trains in both directions will operate on the same track between Clark/Lake and Damen, resulting in minor delays.
Boarding Change, Delays between Clark/Lake and DamenBlue Line trains in both directions will operate on the same track between Clark/Lake and Damen, resulting in minor delays.
Boarding Change, Delays between Clark/Lake and DamenBlue Line trains in both directions will operate on the same track between Clark/Lake and Damen, resulting in minor delays.
Boarding Change, Delays between Clark/Lake and DamenBlue Line trains in both directions will operate on the same track between Clark/Lake and Damen, resulting in minor delays.

Brown Line

Boarding Change, Delays Between Addison and WesternBrown Line trains in both directions will operate on the same track between Addison and Western, resulting in minor delays.