DL 2813 then AA 1855 at Charlotte
Atlanta (ATL) → Charlotte → Oklahoma City
Timetable, Charlotte time
20:12DL 2813 from Atlanta (ATL) at the gate
19:44AA 1855 to Oklahoma City leaves the gate
23 h 32 apart on the timetable, overnight
AA 1855 leaves 23 h 32 after DL 2813 arrives on the timetable: more than half a day, so not a connection we count.