There is parking in front of Union Station. You pay at the entrance, but if you go at certain times parking is free with validation.
Use valet at front in evening time.
They have parking in front. Very old school park to pay system. You park in a spot with a number, remember your number, find your number on the board next to the front entrance, and pay for the time you'll be staying!
In front of in the parking garage.
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