DL 763 then AA 1681 at LAX
Atlanta → Los Angeles → Dallas-Fort Worth
Timetable, Los Angeles time
19:55DL 763 from Atlanta at the gate
12:33AA 1681 to Dallas-Fort Worth leaves the gate
16 h 38 apart on the timetable, overnight
AA 1681 leaves 16 h 38 after DL 763 arrives on the timetable: more than half a day, so not a connection we count.