KE 35 then DL 2511 at Atlanta
Seoul → Atlanta → Rochester
Timetable, Atlanta time
10:05KE 35 from Seoul at the gate
09:01DL 2511 to Rochester leaves the gate
22 h 56 apart on the timetable, overnight
DL 2511 leaves 22 h 56 after KE 35 arrives on the timetable: more than half a day, so not a connection we count.