Several Metra trains running with extensive delays due to signal issues at Union Station

CHICAGO (WLS) -- Signal issues are impacting multiple Metra lines on Friday.

Milwaukee District West Line, Milwaukee District North Line and North Central Service trains were are all stopped at Union Station earlier Friday morning.

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The issues have been ongoing since at least 7 a.m. Friday.

Metra confirmed at 11 a.m. that trains are running again, with extensive delays.

Click here for more information on Metra service alerts.