DL 734 then DL 560 at Seattle
Detroit → Seattle → Atlanta
Timetable, Seattle time
11:09DL 734 from Detroit at the gate
23:40DL 560 to Atlanta leaves the gate
12 h 31 apart on the timetable
DL 560 leaves 12 h 31 after DL 734 arrives on the timetable: more than half a day, so not a connection we count.