AA 5564 then AA 1657 at Charlotte
Harrisburg → Charlotte → San Antonio
Timetable, Charlotte time
18:46AA 5564 from Harrisburg at the gate
17:37AA 1657 to San Antonio leaves the gate
22 h 51 apart on the timetable, overnight
AA 1657 leaves 22 h 51 after AA 5564 arrives on the timetable: more than half a day, so not a connection we count.