DL 1687 then DL 1005 at Atlanta
Chicago O'Hare → Atlanta → Detroit
Timetable, Atlanta time
11:00DL 1687 from Chicago O'Hare at the gate
08:30DL 1005 to Detroit leaves the gate
21 h 30 apart on the timetable, overnight
DL 1005 leaves 21 h 30 after DL 1687 arrives on the timetable: more than half a day, so not a connection we count.