AA 5585 then AA 1657 at Charlotte
Louisville → Charlotte → San Antonio
Timetable, Charlotte time
19:21AA 5585 from Louisville at the gate
17:37AA 1657 to San Antonio leaves the gate
22 h 16 apart on the timetable, overnight
AA 1657 leaves 22 h 16 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.