DL 676 then B6 1537 at JFK
Los Angeles → New York → Santiago (Dominican Republic)
Timetable, New York time
06:45DL 676 from Los Angeles at the gate
06:00B6 1537 to Santiago (Dominican Republic) leaves the gate
23 h 15 apart on the timetable, overnight
B6 1537 leaves 23 h 15 after DL 676 arrives on the timetable: more than half a day, so not a connection we count.