UA 1027 then WN 4091 at LAX
Seattle (SEA) → Los Angeles → Oakland
Timetable, Los Angeles time
15:05UA 1027 from Seattle (SEA) at the gate
15:00WN 4091 to Oakland leaves the gate
23 h 55 apart on the timetable, overnight
WN 4091 leaves 23 h 55 after UA 1027 arrives on the timetable: more than half a day, so not a connection we count.