Delivery of Chicago Transit Authority's 5000 Series transit cars resumed last week after being suspended this spring, reportedly due to quality control issues at Bombardier Transportation's facilities in Plattsburgh, N.Y.

The Chicago Transit Authority (CTA) is seeking manufacturers for a brand-new generation of rail cars, the 7000 series, continuing the agency's efforts to modernize the transit system to improve service…

Chicago Transit Authority, joined by Chicago Mayor Rahm Emanuel, on Monday ceremonially unveiled the first new 5000-series rail cars, manufactured by Bombardier Transportation, to be placed into regular revenue service.…