RO 263 then HH 576 at Istanbul
Bucharest → Istanbul → Tashkent
Timetable, Istanbul time
18:40RO 263 from Bucharest at the gate
10:00HH 576 to Tashkent leaves the gate
15 h 20 apart on the timetable, overnight
HH 576 leaves 15 h 20 after RO 263 arrives on the timetable: more than half a day, so not a connection we count.