B6 2896 then B6 381 at Boston
Punta Cana → Boston → Richmond
Timetable, Boston time
21:59B6 2896 from Punta Cana at the gate
21:29B6 381 to Richmond leaves the gate
23 h 30 apart on the timetable, overnight
B6 381 leaves 23 h 30 after B6 2896 arrives on the timetable: more than half a day, so not a connection we count.