B6 623 then DL 1049 at LAX
New York JFK → Los Angeles → Denver
Timetable, Los Angeles time
18:46B6 623 from New York JFK at the gate
18:30DL 1049 to Denver leaves the gate
23 h 44 apart on the timetable, overnight
DL 1049 leaves 23 h 44 after B6 623 arrives on the timetable: more than half a day, so not a connection we count.