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
Boarding Change, Delays Between Irving Park and Jefferson ParkPlanned Work
Affects Train Tracker estimations (
What's this?)
Trains in both directions will operate on the same track between Irving Park and Jefferson Park, resulting in minor delays.
Sun, Oct 25 2026 10:00 PM to Mon, Oct 26 2026 4:00 AM
Boarding Change, Delays Between Cumberland and Jefferson ParkPlanned Work
Affects Train Tracker estimations (
What's this?)
Blue Line trains will operate on the same track between Cumberland and Jefferson Park, resulting in a boarding change and minor delays.
Mon, Oct 26 2026 10:00 PM to Tue, Oct 27 2026 4:00 AM
Boarding Change, Delays Between Jefferson Park and CumberlandPlanned Work
Affects Train Tracker estimations (
What's this?)
Blue Line trains will operate on the same track between Jefferson Park and Cumberland, resulting in a boarding change and minor delays.
Tue, Oct 27 2026 10:00 PM to Wed, Oct 28 2026 4:00 AM
Boarding Change, Delays Between Cumberland and Jefferson ParkPlanned Work
Affects Train Tracker estimations (
What's this?)
Blue Line trains will operate on the same track between Cumberland and Jefferson Park, resulting in a boarding change and minor delays.
Wed, Oct 28 2026 10:00 PM to Thu, Oct 29 2026 4:00 AM
Boarding Change, Delays Between Jefferson Park and CumberlandPlanned Work
Affects Train Tracker estimations (
What's this?)
Blue Line trains will operate on the same track between Jefferson Park and Cumberland, resulting in a boarding change and minor delays.
Thu, Oct 29 2026 10:00 PM to Fri, Oct 30 2026 4:00 AM