This weekend and next, track work on the Loop 'L' system is forcing reroutes on some Chicago Transit Authority train lines.

Amtrak has canceled trains on at least five different lines operating with service to and from Chicago amid frigid cold temperatures and wind chills. According to the latest updates from the agency, ...

Trains on multiple Amtrak lines are canceled Tuesday and Wednesday as a blast of Arctic air continues to grip the Chicago area. Overnight wind chills Monday and into Tuesday could plunge to 20-to-30 ...

Two reasons: money and geology. In the early 1890s, as Chicago prepared for the World’s Columbian Exposition, there was a rush by private companies to build a public transportation system here. The ...