DL 1625 then DL 774 at Atlanta
Memphis → Atlanta → Seattle
Timetable, Atlanta time
10:30DL 1625 from Memphis at the gate
09:50DL 774 to Seattle leaves the gate
23 h 20 apart on the timetable, overnight
DL 774 leaves 23 h 20 after DL 1625 arrives on the timetable: more than half a day, so not a connection we count.