Yes, there is a Megabus service available to O'Hare Airport.
Yes, there are quite a few companies that do offer limousine service at the Chicago O'Hare airport. There are many types of Limousines to choose from including Hummers and BMW.
926 miles
OHARE airport
Honolulu International Airport has six runways.
Chicago's O'Hare International Airport.
Midway Airport
About 31 road miles.
50 cents to $5
Taxi from ohare airport
Yes, long term and short term.
I'm gonna hazard a guess at no.
You can not fly from O'Hare airport to Chicago because O'Hare airport is in Chicago.