DL 670 then AA 2901 at JFK
San Francisco → New York → Phoenix
Timetable, New York time
06:47DL 670 from San Francisco at the gate
19:00AA 2901 to Phoenix leaves the gate
12 h 13 apart on the timetable
AA 2901 leaves 12 h 13 after DL 670 arrives on the timetable: more than half a day, so not a connection we count.