DL 5837 then AA 2131 at Charlotte
Boston → Charlotte → Saint Martin
Timetable, Charlotte time
17:48DL 5837 from Boston at the gate
08:27AA 2131 to Saint Martin leaves the gate
14 h 39 apart on the timetable, overnight
AA 2131 leaves 14 h 39 after DL 5837 arrives on the timetable: more than half a day, so not a connection we count.