AA 1877 then AA 1657 at Charlotte
Providence → Charlotte → San Antonio
Timetable, Charlotte time
17:44AA 1877 from Providence at the gate
17:37AA 1657 to San Antonio leaves the gate
23 h 53 apart on the timetable, overnight
AA 1657 leaves 23 h 53 after AA 1877 arrives on the timetable: more than half a day, so not a connection we count.