MU 8665 then AS 3494 at San Francisco
New York JFK → San Francisco → Santa Ana
Timetable, San Francisco time
22:38MU 8665 from New York JFK at the gate
14:04AS 3494 to Santa Ana leaves the gatealso JL 5459, AA 9298
15 h 26 apart on the timetable, overnight
AS 3494 leaves 15 h 26 after MU 8665 arrives on the timetable: more than half a day, so not a connection we count.