AA 873 then DL 1005 at Atlanta
Chicago O'Hare → Atlanta → Detroit
Timetable, Atlanta time
10:23AA 873 from Chicago O'Hare at the gate
08:30DL 1005 to Detroit leaves the gate
22 h 07 apart on the timetable, overnight
DL 1005 leaves 22 h 07 after AA 873 arrives on the timetable: more than half a day, so not a connection we count.