B6 1536 then DL 5699 at JFK
Santiago (Dominican Republic) → New York → Washington National
Timetable, New York time
01:29B6 1536 from Santiago (Dominican Republic) at the gate
15:00DL 5699 to Washington National leaves the gate
13 h 31 apart on the timetable
DL 5699 leaves 13 h 31 after B6 1536 arrives on the timetable: more than half a day, so not a connection we count.