DL 1556 then WN 2279 at LAX
Chicago O'Hare → Los Angeles → San Francisco
Timetable, Los Angeles time
10:23DL 1556 from Chicago O'Hare at the gate
10:00WN 2279 to San Francisco leaves the gate
23 h 37 apart on the timetable, overnight
WN 2279 leaves 23 h 37 after DL 1556 arrives on the timetable: more than half a day, so not a connection we count.