H7 421 then TK 1079 at Istanbul
Chişinău → Istanbul → Belgrade
Timetable, Istanbul time
22:30H7 421 from Chişinău at the gate
14:55TK 1079 to Belgrade leaves the gate
16 h 25 apart on the timetable, overnight
TK 1079 leaves 16 h 25 after H7 421 arrives on the timetable: more than half a day, so not a connection we count.