WN 175 then WN 1871 at LAX
Houston Hobby → Los Angeles → San Francisco
Timetable, Los Angeles time
13:15WN 175 from Houston Hobby at the gate
13:00WN 1871 to San Francisco leaves the gate
23 h 45 apart on the timetable, overnight
WN 1871 leaves 23 h 45 after WN 175 arrives on the timetable: more than half a day, so not a connection we count.