CX 3272 then DL 629 at Atlanta
Miami → Atlanta → Seattle
Timetable, Atlanta time
12:21CX 3272 from Miami at the gate
11:56DL 629 to Seattle leaves the gate
23 h 35 apart on the timetable, overnight
DL 629 leaves 23 h 35 after CX 3272 arrives on the timetable: more than half a day, so not a connection we count.