TriMet's MAX Blue Line Improvements project is underway now with some service impacts beginning April 12 - TriMet News
CTA California Blue Line stop closed now through Oct. 16 on O'Hare branch - ABC7 Chicago
Chicago ''L''.org: Operations - Lines -> Forest Park (Congress)
Maps - CTA
File:Blue Line Map of the Los Angeles County Metro System.png - Wikimedia Commons
Blog: A Historic Recount of Chicago's CTA Blue Line for the HOKA ONE ONE Run the L Challenge by Fleet Feet Co-Owner Lisa Zimmer
Public Transportation (The MBTA)
Blue Line Stops | Jackson stop on State Street. | Cragin Spring | Flickr
Welcome Aboard: San Diego Opens Blue Line Extension - Railway Age
Blue Line map - Washington Metro
LTA | Downtown Line
Chicago ''L''.org: Operations - Lines -> Blue Line
Blue Line - Metro DC Property
Guide to Riding Chicago's L Train System – Life Chicago
Chicago Blue Line CTA Transit Map Thiscitymaps - Etsy
Maps - CTA
Blue Line Blues
A better Blue Line: 30-day closure of four Blue Line stations in Long Beach to begin Sept. 20 | The Source
Maps - CTA
CTA Rail Service Alerts - CTA Rail - Chicago Transit Forum
Trolley | San Diego Metropolitan Transit System
Thoughts on the Blue Line Back Bay Bypass – vanshnookenraggen
Blue Line map - Chicago CTA L Train
LYNX-Line-Map - Q City Metro
