DL 456 then DL 1005 at Atlanta
Boston → Atlanta → Detroit
Timetable, Atlanta time
11:58DL 456 from Boston at the gate
08:30DL 1005 to Detroit leaves the gate
20 h 32 apart on the timetable, overnight
DL 1005 leaves 20 h 32 after DL 456 arrives on the timetable: more than half a day, so not a connection we count.