H7 421 then TK 1357 at Istanbul
Chişinău → Istanbul → Madrid
Timetable, Istanbul time
16:10H7 421 from Chişinău at the gate
10:20TK 1357 to Madrid leaves the gate
18 h 10 apart on the timetable, overnight
TK 1357 leaves 18 h 10 after H7 421 arrives on the timetable: more than half a day, so not a connection we count.