AA 5145 then AA 1657 at Charlotte
Atlanta (ATL) → Charlotte → San Antonio
Timetable, Charlotte time
18:16AA 5145 from Atlanta (ATL) at the gate
17:37AA 1657 to San Antonio leaves the gate
23 h 21 apart on the timetable, overnight
AA 1657 leaves 23 h 21 after AA 5145 arrives on the timetable: more than half a day, so not a connection we count.