B6 2896 then DL 5676 at Boston
Punta Cana → Boston → Richmond
Timetable, Boston time
21:59B6 2896 from Punta Cana at the gate
21:15DL 5676 to Richmond leaves the gate
23 h 16 apart on the timetable, overnight
DL 5676 leaves 23 h 16 after B6 2896 arrives on the timetable: more than half a day, so not a connection we count.