AA 871 then AA 2131 at Charlotte
Phoenix → Charlotte → Saint Martin
Timetable, Charlotte time
13:26AA 871 from Phoenix at the gate
08:25AA 2131 to Saint Martin leaves the gate
18 h 59 apart on the timetable, overnight
AA 2131 leaves 18 h 59 after AA 871 arrives on the timetable: more than half a day, so not a connection we count.