AA 5585 then AA 2381 at Charlotte
Louisville → Charlotte → San Diego
Timetable, Charlotte time
19:21AA 5585 from Louisville at the gate
18:33AA 2381 to San Diego leaves the gate
23 h 12 apart on the timetable, overnight
AA 2381 leaves 23 h 12 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.