AA 5991 then AA 1153 at Charlotte
Augusta → Charlotte → San Antonio
Timetable, Charlotte time
08:20AA 5991 from Augusta at the gate
20:44AA 1153 to San Antonio leaves the gate
12 h 24 apart on the timetable
AA 1153 leaves 12 h 24 after AA 5991 arrives on the timetable: more than half a day, so not a connection we count.