GO Airport Express offers efficient and economical shared-ride shuttles from O'hare and Midway airports. Use the code "marathon" when booking your shuttle, and pay only $20 per person for up to two riders. Groups of 3 or more will receive a greater discount and pay only $16 per person.
Visit http://www.airportexpress.com/group?code=MARATHONVB to make a reservation or call 800.284.3826. For private charters call 773.843.2420.