AA 1 then DL 899 at LAX
New York JFK → Los Angeles → Atlanta
Timetable, Los Angeles time
12:14AA 1 from New York JFK at the gate
00:28DL 899 to Atlanta leaves the gate
12 h 14 apart on the timetable, overnight
DL 899 leaves 12 h 14 after AA 1 arrives on the timetable: more than half a day, so not a connection we count.