AA 5275 then AA 2131 at Charlotte
Harrisburg → Charlotte → Saint Martin
Timetable, Charlotte time
19:34AA 5275 from Harrisburg at the gate
08:27AA 2131 to Saint Martin leaves the gate
12 h 53 apart on the timetable, overnight
AA 2131 leaves 12 h 53 after AA 5275 arrives on the timetable: more than half a day, so not a connection we count.