AA 2778 then AA 2131 at Charlotte
Grand Rapids → Charlotte → Saint Martin
Timetable, Charlotte time
14:59AA 2778 from Grand Rapids at the gate
08:27AA 2131 to Saint Martin leaves the gate
17 h 28 apart on the timetable, overnight
AA 2131 leaves 17 h 28 after AA 2778 arrives on the timetable: more than half a day, so not a connection we count.