HH 575 then TK 1863 at Istanbul
Tashkent → Istanbul → Rome
Timetable, Istanbul time
17:50HH 575 from Tashkent at the gate
17:45TK 1863 to Rome leaves the gate
23 h 55 apart on the timetable, overnight
TK 1863 leaves 23 h 55 after HH 575 arrives on the timetable: more than half a day, so not a connection we count.