AA 234 then AV 661 at JFK
San Francisco → New York → Santa Clara
Timetable, New York time
16:00AA 234 from San Francisco at the gate
15:05AV 661 to Santa Clara leaves the gate
23 h 05 apart on the timetable, overnight
AV 661 leaves 23 h 05 after AA 234 arrives on the timetable: more than half a day, so not a connection we count.