LH 9225 then LX 39 at San Francisco
Sacramento → San Francisco → Zurich
Timetable, San Francisco time
20:00LH 9225 from Sacramento at the gate
19:25LX 39 to Zurich leaves the gatealso UA 9725
23 h 25 apart on the timetable, overnight
LX 39 leaves 23 h 25 after LH 9225 arrives on the timetable: more than half a day, so not a connection we count.