AA 3962 then DL 1005 at Atlanta
Washington National → Atlanta → Detroit
Timetable, Atlanta time
13:54AA 3962 from Washington National at the gate
08:30DL 1005 to Detroit leaves the gate
18 h 36 apart on the timetable, overnight
DL 1005 leaves 18 h 36 after AA 3962 arrives on the timetable: more than half a day, so not a connection we count.