Chicago Transit Authority (CTA) customers got to experience a piece of history at O'Hare Airport Sunday on decades-old railcars to celebrate a milestone in CTA history. WBBM's Carolina Garibay went along for the ride.

Photo by Carolina Garibay

<p>Chicago Transit Authority (CTA) customers got to experience a piece of history at O'Hare Airport Sunday on decades-old railcars to celebrate a milestone in CTA history. WBBM's Carolina Garibay went along for the ride.</p>
<p>Photo by Carolina Garibay</p>

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