I got to PUDDLE a few years ago by taking the CTA blue line to O'Hare. From there the Holiday Inn has shuttles that can take you directly to the hotel. 
It was very convenient!
I love Chicago's public transit (and New York!) I wish the Bay Area had something as nice!
It was very convenient! I love Chicago's public transit (and New York!) I wish the Bay Area had something as nice!
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