AA 9909 then B6 1498 at Denver
Los Angeles → Denver → New York JFK
Timetable, Denver time
16:45AA 9909 from Los Angeles at the gate
15:30B6 1498 to New York JFK leaves the gate
22 h 45 apart on the timetable, overnight
B6 1498 leaves 22 h 45 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.