Downpour. A Chicago Transit Authority (CTA) Pink Line train approaches Ashland Station during a brief, but dramatic downpour.

North Side Transit. Chicago Transit Authority (CTA) 5000-series car no. 5365 (Bombardier, 2009-2015) is the lead motor on a southbound Red Line train seen nearing Armitage Station on t... (more)

Junctions. CTA Green Line trains shuffle to and from Roosevelt Station, with 5000-series no. 5127 (Bombardier, 2009-2015) leading the loop-bound train. Just south of here, the connectio... (more)

Cityscape. Chicago Transit Authority (CTA) 5000-Series no. 5025 (Bombardier, 2009-2015) is the lead motor on a Pink Line train approaching Ashland station.

Approaching 18. A Chicago Transit Authority (CTA) Green Line train led by 5000-Series car no. 5145 (Bombardier, 2009-2015) is seen approaching Tower 18 as it enters the Loop.

5000-Series. A Pink Line train with 5000-Series car no. 5027 (Bombardier, 2009-2015) in the lead is seen at Harold Washington Library-State/Van Buren station.

Late Night Pink Line. Chicago Transit Authority (CTA) 5000-Series no. 5025 (Bombardier, 2009-2015) pauses to board passengers at Washington/Wabash Station on the Union Loop.

Golden Hour Green Line. Chicago Transit Authority (CTA) 5000-Series no. 5124 (Bombardier, 2009-2015) is the lead motor on Green Line run 614 as it races through the West Loop neighborho... (more)

Artery. A Red Line train to 95th races down the median of the Dan Ryan expressway. The roadway is one of the city's main arteries from the suburbs and a campaign recent to when the photo wa... (more)

Alley 'L'. A Green Line train cruises down the South Side Elevated, the oldest part of the CTA system. There once was a station here at 26th Street, but the CTA closed and demolished many s... (more)

A Pink Line train approaches Adams/Wabash on the Loop Elevated.

A Lake-Englewood train crosses the Lake Street Bridge, just outside of the Loop.