DL 5630 then AA 2131 at Charlotte
Boston → Charlotte → Saint Martin
Timetable, Charlotte time
13:50DL 5630 from Boston at the gate
08:27AA 2131 to Saint Martin leaves the gate
18 h 37 apart on the timetable, overnight
AA 2131 leaves 18 h 37 after DL 5630 arrives on the timetable: more than half a day, so not a connection we count.