B6 316 then AA 466 at JFK
San Francisco → New York → Las Vegas
Timetable, New York time
21:06B6 316 from San Francisco at the gate
19:00AA 466 to Las Vegas leaves the gate
21 h 54 apart on the timetable, overnight
AA 466 leaves 21 h 54 after B6 316 arrives on the timetable: more than half a day, so not a connection we count.