DL 965 then DL 2423 at Atlanta
Detroit → Atlanta → Oklahoma City
Timetable, Atlanta time
10:29DL 965 from Detroit at the gate
22:40DL 2423 to Oklahoma City leaves the gate
12 h 11 apart on the timetable
DL 2423 leaves 12 h 11 after DL 965 arrives on the timetable: more than half a day, so not a connection we count.