AA 1317 then AA 558 at Charlotte
St. George → Charlotte → Indianapolis
Timetable, Charlotte time
19:15AA 1317 from St. George at the gate
13:00AA 558 to Indianapolis leaves the gate
17 h 45 apart on the timetable, overnight
AA 558 leaves 17 h 45 after AA 1317 arrives on the timetable: more than half a day, so not a connection we count.