The average bus between Chicago Loop and Oak Brook takes 1h 51m and the fastest bus takes 1h 26m. There is an hourly bus service from Chicago Loop to Oak Brook. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Chicago Loop and Oak Brook. The earliest departure is at 6:41 AM in the morning, and the last departure from Chicago Loop is at 9:50 PM which arrives into Oak Brook at 5:26 AM. All services require a transfer at Pulaski & Cermak and take an average of 1h 51m. The schedules shown below are for the next available departures.


1h 44m • 2 changes


1h 44m • 2 changes


1h 35m • 2 changes


1h 38m • 2 changes
Want to know about travelling from Chicago Loop to Oak Brook? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Chicago Loop to Oak Brook. However, there are services departing from Chicago Loop station and arriving at Oak Brook station via Pulaski & Cermak. The journey, including transfers, takes approximately 1h 51m.
Chicago Loop to Oak Brook bus services, operated by Chicago Transit (CTA), depart from Madison & Franklin station.
Chicago Loop to Oak Brook bus services, operated by Chicago Transit (CTA), arrive at Cermak Rd & Windsor Dr station.
The distance between Chicago Loop and Oak Brook is 25.1 km. The road distance is 30 km.
You can take a bus from Madison & Franklin to Cermak Rd & Windsor Dr via Pulaski & Cermak, Cermak & Pulaski, and North Riverside Park Mall in around 1h 44m.