To see these neighborhoods, from historic to high-rise, a car is a necessity. O Hare as the busiest airport in the world, with more than 2,000 flights per day scheduled by 32 domestic and international carriers. This is the end of the line, so take any train. Trains will get you to downtown, Midtown and Buckhead hotels, but you may have to walk at least a block. Take a cab to Perimeter hotels.
Many hotels provide shuttle services to and from the airport.
Free phones for calling are near the rental-car counters. Pickup points are outside the baggage claim. Check with your hotel s concierge or front desk to see if you need a reservation for your return trip to the airport. Taxis Taxis are on the west side of the airport near the baggage claim. The trip takes 15 minutes.