UA 774 then WN 4091 at LAX
Denver → Los Angeles → Oakland
Timetable, Los Angeles time
15:04UA 774 from Denver at the gate
15:00WN 4091 to Oakland leaves the gate
23 h 56 apart on the timetable, overnight
WN 4091 leaves 23 h 56 after UA 774 arrives on the timetable: more than half a day, so not a connection we count.