F9 9073 then DL 1199 at Atlanta
Northwest Arkansas → Atlanta → Chicago O'Hare
Timetable, Atlanta time
23:11F9 9073 from Northwest Arkansas at the gate
22:40DL 1199 to Chicago O'Hare leaves the gate
23 h 29 apart on the timetable, overnight
DL 1199 leaves 23 h 29 after F9 9073 arrives on the timetable: more than half a day, so not a connection we count.