AA 2691 then WN 3522 at Miami
Puerto Plata → Miami → St Louis
Timetable, Miami time
16:35AA 2691 from Puerto Plata at the gate
16:15WN 3522 to St Louis leaves the gate
23 h 40 apart on the timetable, overnight
WN 3522 leaves 23 h 40 after AA 2691 arrives on the timetable: more than half a day, so not a connection we count.