Take a taxi/Uber (25 mins) or Metra train from O'Hare to Union Station, then a short taxi (10 mins) to Giordano’s for Chicago’s famous deep-dish pizza, family-friendly and filling.
Take a short taxi/Uber to Rosemont Metra station, then board the Union Pacific North Line train to Ogilvie Transportation Center (approx. 30 mins), then a short taxi or walk to Grant Park.
From Hyatt Regency O’Hare, take the Blue Line subway downtown to Clark/Lake (approx. 45 min). Then transfer to bus #22 or take a short taxi (approx. 15 min) to Lincoln Park Zoo.
Take a taxi/Uber to Rosemont Metra station, board the Union Pacific North Line to Ogilvie Transportation Center downtown (approx. 30 mins), then walk 10 minutes to Starbucks Reserve Roastery.