AA 2831 then DL 1049 at LAX
Atlanta → Los Angeles → Denver
Timetable, Los Angeles time
19:51AA 2831 from Atlanta at the gate
18:30DL 1049 to Denver leaves the gate
22 h 39 apart on the timetable, overnight
DL 1049 leaves 22 h 39 after AA 2831 arrives on the timetable: more than half a day, so not a connection we count.