DL 763 then DL 2166 at LAX
Atlanta → Los Angeles → Boston
Timetable, Los Angeles time
19:55DL 763 from Atlanta at the gate
15:40DL 2166 to Boston leaves the gate
19 h 45 apart on the timetable, overnight
DL 2166 leaves 19 h 45 after DL 763 arrives on the timetable: more than half a day, so not a connection we count.