F9 4353 then AA 2131 at Charlotte
Philadelphia → Charlotte → Saint Martin
Timetable, Charlotte time
16:40F9 4353 from Philadelphia at the gate
08:25AA 2131 to Saint Martin leaves the gate
15 h 45 apart on the timetable, overnight
AA 2131 leaves 15 h 45 after F9 4353 arrives on the timetable: more than half a day, so not a connection we count.