AC 550 then WN 1913 at LAX
Vancouver → Los Angeles → Denver
Timetable, Los Angeles time
11:40AC 550 from Vancouver at the gate
11:35WN 1913 to Denver leaves the gate
23 h 55 apart on the timetable, overnight
WN 1913 leaves 23 h 55 after AC 550 arrives on the timetable: more than half a day, so not a connection we count.