AA 5894 then AA 1153 at Charlotte
Montgomery → Charlotte → San Antonio
Timetable, Charlotte time
08:16AA 5894 from Montgomery at the gate
20:44AA 1153 to San Antonio leaves the gate
12 h 28 apart on the timetable
AA 1153 leaves 12 h 28 after AA 5894 arrives on the timetable: more than half a day, so not a connection we count.