UA 2384 then AA 529 at O'Hare
Miami → Chicago → Knoxville
Timetable, Chicago time
11:25UA 2384 from Miami at the gate
10:36AA 529 to Knoxville leaves the gate
23 h 11 apart on the timetable, overnight
AA 529 leaves 23 h 11 after UA 2384 arrives on the timetable: more than half a day, so not a connection we count.