B6 2901 then AA 302 at JFK
Buffalo → New York → Los Angeles
Timetable, New York time
18:30B6 2901 from Buffalo at the gate
17:39AA 302 to Los Angeles leaves the gate
23 h 09 apart on the timetable, overnight
AA 302 leaves 23 h 09 after B6 2901 arrives on the timetable: more than half a day, so not a connection we count.