F9 9073 then DL 200 at Atlanta
Northwest Arkansas → Atlanta → Johannesburg
Timetable, Atlanta time
23:11F9 9073 from Northwest Arkansas at the gate
21:05DL 200 to Johannesburg leaves the gate
21 h 54 apart on the timetable, overnight
DL 200 leaves 21 h 54 after F9 9073 arrives on the timetable: more than half a day, so not a connection we count.