DL 1822 then B6 1223 at JFK
Santiago (Dominican Republic) → New York → Los Angeles
Timetable, New York time
17:28DL 1822 from Santiago (Dominican Republic) at the gate
16:48B6 1223 to Los Angeles leaves the gate
23 h 20 apart on the timetable, overnight
B6 1223 leaves 23 h 20 after DL 1822 arrives on the timetable: more than half a day, so not a connection we count.