WN 562 then UA 774 at Denver
New York LaGuardia → Denver → Los Angeles
Timetable, Denver time
18:35WN 562 from New York LaGuardia at the gate
13:30UA 774 to Los Angeles leaves the gate
18 h 55 apart on the timetable, overnight
UA 774 leaves 18 h 55 after WN 562 arrives on the timetable: more than half a day, so not a connection we count.