WN 4254 then AV 2034 at San Francisco
Nashville → San Francisco → Fresno
Timetable, San Francisco time
15:50WN 4254 from Nashville at the gate
08:24AV 2034 to Fresno leaves the gate
16 h 34 apart on the timetable, overnight
AV 2034 leaves 16 h 34 after WN 4254 arrives on the timetable: more than half a day, so not a connection we count.