AS 634 then AS 3492 at San Francisco
Las Vegas → San Francisco → Santa Ana
Timetable, San Francisco time
17:41AS 634 from Las Vegas at the gatealso QF 3697, FJ 5841, AA 7412, CX 7935, QR 8861
14:41AS 3492 to Santa Ana leaves the gatealso QR 8820, AA 9325
21 h apart on the timetable, overnight
AS 3492 leaves 21 h after AS 634 arrives on the timetable: more than half a day, so not a connection we count.