UA 5329 then AA 529 at O'Hare
Grand Rapids → Chicago → Knoxville
Timetable, Chicago time
12:27UA 5329 from Grand Rapids at the gate
10:36AA 529 to Knoxville leaves the gate
22 h 09 apart on the timetable, overnight
AA 529 leaves 22 h 09 after UA 5329 arrives on the timetable: more than half a day, so not a connection we count.