AC 4077 then AC 4579 at San Francisco
Las Vegas → San Francisco → Tucson
Timetable, San Francisco time
19:03AC 4077 from Las Vegas at the gatealso NZ 9244
08:22AC 4579 to Tucson leaves the gatealso UA 5433, NZ 9749
13 h 19 apart on the timetable, overnight
AC 4579 leaves 13 h 19 after AC 4077 arrives on the timetable: more than half a day, so not a connection we count.