Trains on numerous Metra lines were delayed Wednesday due to issues with Positive Train Control systems, the agency said.

Metra commuters could face significant delays during the Wednesday evening rush due to a systemwide positive train control ...

While the majority of railroad lines, including Amtrak and Metra, use a sophisticated train control system, the Chicago Transit Authority was able to get an exemption. NBC 5 Investigates is learning ...

Metra commuters could face significant delays during the Wednesday evening rush due to a systemwide positive train control issue.