DL 1640 then DL 472 at Atlanta
Pensacola → Atlanta → Seattle
Timetable, Atlanta time
15:40DL 1640 from Pensacola at the gate
14:05DL 472 to Seattle leaves the gate
22 h 25 apart on the timetable, overnight
DL 472 leaves 22 h 25 after DL 1640 arrives on the timetable: more than half a day, so not a connection we count.