DL 905 then KE 36 at Atlanta
Salt Lake City → Atlanta → Seoul
Timetable, Atlanta time
23:35DL 905 from Salt Lake City at the gate
12:25KE 36 to Seoul leaves the gate
12 h 50 apart on the timetable, overnight
KE 36 leaves 12 h 50 after DL 905 arrives on the timetable: more than half a day, so not a connection we count.