DL 752 then F9 4346 at LAX
New York JFK → Los Angeles → Denver
Timetable, Los Angeles time
00:16DL 752 from New York JFK at the gate
14:03F9 4346 to Denver leaves the gate
13 h 47 apart on the timetable
F9 4346 leaves 13 h 47 after DL 752 arrives on the timetable: more than half a day, so not a connection we count.