DL 2157 then DL 2862 at Atlanta
Charlotte → Atlanta → Oklahoma City
Timetable, Atlanta time
15:40DL 2157 from Charlotte at the gate
15:20DL 2862 to Oklahoma City leaves the gate
23 h 40 apart on the timetable, overnight
DL 2862 leaves 23 h 40 after DL 2157 arrives on the timetable: more than half a day, so not a connection we count.