AV 2351 then AS 3068 at San Francisco
Denver → San Francisco → San Diego
Timetable, San Francisco time
23:09AV 2351 from Denver at the gate
18:10AS 3068 to San Diego leaves the gate
19 h 01 apart on the timetable, overnight
AS 3068 leaves 19 h 01 after AV 2351 arrives on the timetable: more than half a day, so not a connection we count.