NZ 9172 then AC 4530 at San Francisco
Eugene → San Francisco → Sacramento
Timetable, San Francisco time
21:11NZ 9172 from Eugene at the gate
16:10AC 4530 to Sacramento leaves the gate
18 h 59 apart on the timetable, overnight
AC 4530 leaves 18 h 59 after NZ 9172 arrives on the timetable: more than half a day, so not a connection we count.