F9 9073 then DL 1588 at Atlanta
Northwest Arkansas → Atlanta → Miami
Timetable, Atlanta time
23:11F9 9073 from Northwest Arkansas at the gate
18:59DL 1588 to Miami leaves the gate
19 h 48 apart on the timetable, overnight
DL 1588 leaves 19 h 48 after F9 9073 arrives on the timetable: more than half a day, so not a connection we count.