F9 4702 then DL 2862 at Atlanta
Austin → Atlanta → Oklahoma City
Timetable, Atlanta time
15:49F9 4702 from Austin at the gate
15:20DL 2862 to Oklahoma City leaves the gate
23 h 31 apart on the timetable, overnight
DL 2862 leaves 23 h 31 after F9 4702 arrives on the timetable: more than half a day, so not a connection we count.