AV 2104 then KL 7571 at San Francisco
San Luis Obispo → San Francisco → Detroit
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
13:30KL 7571 to Detroit leaves the gatealso WS 8490
17 h 34 apart on the timetable, overnight
KL 7571 leaves 17 h 34 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.