KE 35 then DL 4097 at Atlanta
Seoul → Atlanta → South Bend
Timetable, Atlanta time
10:05KE 35 from Seoul at the gate
09:10DL 4097 to South Bend leaves the gate
23 h 05 apart on the timetable, overnight
DL 4097 leaves 23 h 05 after KE 35 arrives on the timetable: more than half a day, so not a connection we count.