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 ...
National Transportation Safety Board investigators say Positive Train Control — a system of satellites, communication towers and complex software that makes sure trains' safely follow their routes — ...
Metra commuters could face significant delays during the Wednesday evening rush due to a systemwide positive train control issue.
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