DL 1716 then AA 4042 at O'Hare
Detroit → Chicago → Omaha
Timetable, Chicago time
13:59DL 1716 from Detroit at the gate
13:51AA 4042 to Omaha leaves the gate
23 h 52 apart on the timetable, overnight
AA 4042 leaves 23 h 52 after DL 1716 arrives on the timetable: more than half a day, so not a connection we count.