DL 1323 then DL 714 at Atlanta
Miami → Atlanta → Seattle
Timetable, Atlanta time
19:10DL 1323 from Miami at the gate
18:13DL 714 to Seattle leaves the gate
23 h 03 apart on the timetable, overnight
DL 714 leaves 23 h 03 after DL 1323 arrives on the timetable: more than half a day, so not a connection we count.