DL 1716 then AA 4229 at O'Hare
Detroit → Chicago → Knoxville
Timetable, Chicago time
13:59DL 1716 from Detroit at the gate
13:45AA 4229 to Knoxville leaves the gate
23 h 46 apart on the timetable, overnight
AA 4229 leaves 23 h 46 after DL 1716 arrives on the timetable: more than half a day, so not a connection we count.