HH 575 then TK 1525 at Istanbul
Tashkent → Istanbul → Düsseldorf
Timetable, Istanbul time
22:30HH 575 from Tashkent at the gate
11:45TK 1525 to Düsseldorf leaves the gate
13 h 15 apart on the timetable, overnight
TK 1525 leaves 13 h 15 after HH 575 arrives on the timetable: more than half a day, so not a connection we count.