DL 177 then DL 1005 at Atlanta
Dublin → Atlanta → Detroit
Timetable, Atlanta time
13:44DL 177 from Dublin at the gate
08:30DL 1005 to Detroit leaves the gate
18 h 46 apart on the timetable, overnight
DL 1005 leaves 18 h 46 after DL 177 arrives on the timetable: more than half a day, so not a connection we count.