AA 878 then AA 1855 at Charlotte
Orlando → Charlotte → Oklahoma City
Timetable, Charlotte time
20:01AA 878 from Orlando at the gate
19:44AA 1855 to Oklahoma City leaves the gate
23 h 43 apart on the timetable, overnight
AA 1855 leaves 23 h 43 after AA 878 arrives on the timetable: more than half a day, so not a connection we count.