DL 188 then DL 996 at Atlanta
Seoul → Atlanta → Los Angeles
Timetable, Atlanta time
17:10DL 188 from Seoul at the gate
07:00DL 996 to Los Angeles leaves the gate
13 h 50 apart on the timetable, overnight
DL 996 leaves 13 h 50 after DL 188 arrives on the timetable: more than half a day, so not a connection we count.