UA 6022 then AA 529 at O'Hare
Grand Rapids → Chicago → Knoxville
Timetable, Chicago time
10:40UA 6022 from Grand Rapids at the gate
10:36AA 529 to Knoxville leaves the gate
23 h 56 apart on the timetable, overnight
AA 529 leaves 23 h 56 after UA 6022 arrives on the timetable: more than half a day, so not a connection we count.