DL 1716 then AA 3442 at O'Hare
Detroit → Chicago → Richmond
Timetable, Chicago time
13:59DL 1716 from Detroit at the gate
13:29AA 3442 to Richmond leaves the gate
23 h 30 apart on the timetable, overnight
AA 3442 leaves 23 h 30 after DL 1716 arrives on the timetable: more than half a day, so not a connection we count.