TK 404 then HH 576 at Istanbul
St. Petersburg → Istanbul → Tashkent
Timetable, Istanbul time
06:15TK 404 from St. Petersburg at the gate
19:20HH 576 to Tashkent leaves the gate
13 h 05 apart on the timetable
HH 576 leaves 13 h 05 after TK 404 arrives on the timetable: more than half a day, so not a connection we count.