AA 731 then AA 2131 at Charlotte
London → Charlotte → Saint Martin
Timetable, Charlotte time
14:05AA 731 from London at the gate
08:25AA 2131 to Saint Martin leaves the gate
18 h 20 apart on the timetable, overnight
AA 2131 leaves 18 h 20 after AA 731 arrives on the timetable: more than half a day, so not a connection we count.