AV 2104 then AI 184 at San Francisco
San Luis Obispo → San Francisco → Kolkata
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
18:35AI 184 to Kolkata leaves the gate
22 h 39 apart on the timetable, overnight
AI 184 leaves 22 h 39 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.