There are no direct bus routes from Shawnee Correctional Center to Chicago, IL. However, there are a few options available with transfers:
1. One possible route is to take a Greyhound bus from Vienna to St. Louis, MO. This trip takes about 2 hours and 5 minutes. From St. Louis, you can take a Greyhound bus to Chicago, IL. This trip takes about 5 hours and 10 minutes. The total travel time for this option is about 7 hours and 15 minutes.
2. Another option is to take a Greyhound bus from Vienna to Marion, IL. This trip takes about 1 hour and 10 minutes. From Marion, you can take a Greyhound bus to Chicago, IL. This trip takes about 4 hours and 5 minutes. The total travel time for this option is about 5 hours and 55 minutes.
3. Depending on your departure and arrival times, you might also consider taking a bus to Champaign or Carbondale, IL, and then transferring to another bus to Chicago.
It's important to note that bus schedules can change, so you should always check the Greyhound website or call the Greyhound customer service line to confirm the most up-to-date schedule and fares.