H7 421 then TK 2808 at Istanbul
Chişinău → Istanbul → Samsun
Timetable, Istanbul time
22:30H7 421 from Chişinău at the gate
14:05TK 2808 to Samsun leaves the gate
15 h 35 apart on the timetable, overnight
TK 2808 leaves 15 h 35 after H7 421 arrives on the timetable: more than half a day, so not a connection we count.