UA 6104 then AA 3364 at O'Hare
YIP → Chicago → Detroit
Timetable, Chicago time
20:00UA 6104 from YIP at the gate
10:30AA 3364 to Detroit leaves the gate
14 h 30 apart on the timetable, overnight
AA 3364 leaves 14 h 30 after UA 6104 arrives on the timetable: more than half a day, so not a connection we count.