DL 1716 then AA 3683 at O'Hare
Detroit → Chicago → Bangor
Timetable, Chicago time
13:59DL 1716 from Detroit at the gate
13:36AA 3683 to Bangor leaves the gate
23 h 37 apart on the timetable, overnight
AA 3683 leaves 23 h 37 after DL 1716 arrives on the timetable: more than half a day, so not a connection we count.