CHICAGO (CBS) — Metra Union Pacific North line trains are running up to 90 minutes late Tuesday morning, after a mechanical problem with a train headed from Kenosha to downtown Chicago.

Metra said all inbound and outbound trains might have extensive delays Tuesday morning, due to a mechanical failure on the UP North line train due to arrive at Ogilvie Transportation Center from Kenosha at 7:30 a.m.

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According to Metra’s website, delays ranged from 11 to 86 minutes.