F9 2494 then DL 2020 at Atlanta
Dallas-Fort Worth → Atlanta → Oklahoma City
Timetable, Atlanta time
11:39F9 2494 from Dallas-Fort Worth at the gate
11:20DL 2020 to Oklahoma City leaves the gate
23 h 41 apart on the timetable, overnight
DL 2020 leaves 23 h 41 after F9 2494 arrives on the timetable: more than half a day, so not a connection we count.