H7 421 then TK 126 at Istanbul
Chişinău → Istanbul → Jeddah
Timetable, Istanbul time
22:30H7 421 from Chişinău at the gate
15:20TK 126 to Jeddah leaves the gate
16 h 50 apart on the timetable, overnight
TK 126 leaves 16 h 50 after H7 421 arrives on the timetable: more than half a day, so not a connection we count.