AV 2351 then AV 5561 at San Francisco
Denver → San Francisco → Santa Clara
Timetable, San Francisco time
11:42AV 2351 from Denver at the gate
00:01AV 5561 to Santa Clara leaves the gate
12 h 19 apart on the timetable, overnight
AV 5561 leaves 12 h 19 after AV 2351 arrives on the timetable: more than half a day, so not a connection we count.