The average bus between Chicago and Posen takes 1h 55m and the fastest bus takes 1h 25m. The bus runs at least 3 times per hour from Chicago to Posen. 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 every 20 minutes between Chicago and Posen. The earliest departure is at 12:46 AM at night, and the last departure from Chicago is at 11:17 PM which arrives into Posen at 12:55 AM. All services require a transfer at 79th Street & Lafayette and take an average of 1h 55m. The schedules shown below are for the next available departures.


1h 47m • 2 changes


1h 38m • 2 changes
Arrives next day


1h 49m • 2 changes
Arrives next day


1h 37m • 2 changes


5h 10m • 2 changes


1h 40m • 2 changes


1h 47m • 2 changes


1h 39m • 2 changes
Want to know about travelling from Chicago to Posen? 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 to Posen. However, there are services departing from Chicago station and arriving at Posen station via Lafayette & 79th Street. The journey, including transfers, takes approximately 1h 55m.
Chicago to Posen bus services, operated by Chicago Transit (CTA), depart from State & Harrison/Ida B Wells Drive station.
Chicago to Posen bus services, operated by Chicago Transit (CTA), arrive at Western Ave & 144th St station.
The distance between Chicago and Posen is 27.5 km. The road distance is 42 km.
You can take a bus from State & Harrison/Ida B Wells Drive to Western Ave & 144th St via 79th Street & Lafayette, 79th Street & Western, and Western Ave & 79th St in around 1h 48m.