DL 2999 then DL 1005 at Atlanta
Milwaukee → Atlanta → Detroit
Timetable, Atlanta time
13:21DL 2999 from Milwaukee at the gate
08:31DL 1005 to Detroit leaves the gate
19 h 10 apart on the timetable, overnight
DL 1005 leaves 19 h 10 after DL 2999 arrives on the timetable: more than half a day, so not a connection we count.