UA 202 then DL 1005 at Atlanta
Chicago O'Hare → Atlanta → Detroit
Timetable, Atlanta time
12:14UA 202 from Chicago O'Hare at the gate
08:30DL 1005 to Detroit leaves the gate
20 h 16 apart on the timetable, overnight
DL 1005 leaves 20 h 16 after UA 202 arrives on the timetable: more than half a day, so not a connection we count.