AA 4209 then AA 2131 at Charlotte
Springfield → Charlotte → Saint Martin
Timetable, Charlotte time
14:44AA 4209 from Springfield at the gate
08:25AA 2131 to Saint Martin leaves the gate
17 h 41 apart on the timetable, overnight
AA 2131 leaves 17 h 41 after AA 4209 arrives on the timetable: more than half a day, so not a connection we count.