AA 1409 then AA 2131 at Charlotte
Chicago O'Hare → Charlotte → Saint Martin
Timetable, Charlotte time
16:27AA 1409 from Chicago O'Hare at the gate
08:25AA 2131 to Saint Martin leaves the gate
15 h 58 apart on the timetable, overnight
AA 2131 leaves 15 h 58 after AA 1409 arrives on the timetable: more than half a day, so not a connection we count.