AA 1794 then AA 1153 at Charlotte
Nashville → Charlotte → San Antonio
Timetable, Charlotte time
07:45AA 1794 from Nashville at the gate
20:44AA 1153 to San Antonio leaves the gate
12 h 59 apart on the timetable
AA 1153 leaves 12 h 59 after AA 1794 arrives on the timetable: more than half a day, so not a connection we count.