B6 2110 then B6 1603 at JFK
Santo Domingo → New York → San Juan
Timetable, New York time
14:28B6 2110 from Santo Domingo at the gate
12:45B6 1603 to San Juan leaves the gate
22 h 17 apart on the timetable, overnight
B6 1603 leaves 22 h 17 after B6 2110 arrives on the timetable: more than half a day, so not a connection we count.