To find Greektown Chicago from Union Station, simply head west on W Adams St/Historic U.S. 66 W toward S Clinton St, and then turn left onto S Halsted St!
To find Greektown Chicago from O’Hare International Airport, get on Mannheim Rd from Bessie Coleman Dr and Ohare Way, and merge onto Mannheim Rd. Take 25th to IL-171 S/N 1st Ave/River Rd in River Grove, then follow IL-171 S/N 1st Ave and I-290 to W Congress Pkway in Chicago. Take exit 28B from I-290 B, and continue on W Congress Pkway. Take W Jackson Blvd to S Halsted St and arrive at your destination!