TK 6951 then HY 272 at Istanbul
Kars → Istanbul → Tashkent
Timetable, Istanbul time
17:45TK 6951 from Kars at the gate
12:30HY 272 to Tashkent leaves the gate
18 h 45 apart on the timetable, overnight
HY 272 leaves 18 h 45 after TK 6951 arrives on the timetable: more than half a day, so not a connection we count.