UA 3593 then AA 529 at O'Hare
Providence → Chicago → Knoxville
Timetable, Chicago time
11:48UA 3593 from Providence at the gate
10:36AA 529 to Knoxville leaves the gate
22 h 48 apart on the timetable, overnight
AA 529 leaves 22 h 48 after UA 3593 arrives on the timetable: more than half a day, so not a connection we count.