DL 346 then DL 996 at Atlanta
Denver → Atlanta → Los Angeles
Timetable, Atlanta time
15:20DL 346 from Denver at the gate
07:00DL 996 to Los Angeles leaves the gate
15 h 40 apart on the timetable, overnight
DL 996 leaves 15 h 40 after DL 346 arrives on the timetable: more than half a day, so not a connection we count.