AV 2104 then UA 1885 at San Francisco
San Luis Obispo → San Francisco → Detroit
Timetable, San Francisco time
09:06AV 2104 from San Luis Obispo at the gate
08:26UA 1885 to Detroit leaves the gate
23 h 20 apart on the timetable, overnight
UA 1885 leaves 23 h 20 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.