DL 1778 then DL 2833 at Atlanta
Puerto Plata → Atlanta → St Louis
Timetable, Atlanta time
19:48DL 1778 from Puerto Plata at the gate
19:25DL 2833 to St Louis leaves the gate
23 h 37 apart on the timetable, overnight
DL 2833 leaves 23 h 37 after DL 1778 arrives on the timetable: more than half a day, so not a connection we count.