H7 421 then TK 203 at Istanbul
Chişinău → Istanbul → Seattle
Timetable, Istanbul time
16:10H7 421 from Chişinău at the gate
15:35TK 203 to Seattle leaves the gate
23 h 25 apart on the timetable, overnight
TK 203 leaves 23 h 25 after H7 421 arrives on the timetable: more than half a day, so not a connection we count.