KE 955 then HH 576 at Istanbul
Seoul → Istanbul → Tashkent
Timetable, Istanbul time
20:05KE 955 from Seoul at the gate
17:50HH 576 to Tashkent leaves the gate
21 h 45 apart on the timetable, overnight
HH 576 leaves 21 h 45 after KE 955 arrives on the timetable: more than half a day, so not a connection we count.