H7 421 then TK 2716 at Istanbul
Chişinău → Istanbul → Kars
Timetable, Istanbul time
16:10H7 421 from Chişinău at the gate
13:15TK 2716 to Kars leaves the gate
21 h 05 apart on the timetable, overnight
TK 2716 leaves 21 h 05 after H7 421 arrives on the timetable: more than half a day, so not a connection we count.