H7 421 then TK 1023 at Istanbul
Chişinău → Istanbul → Sarajevo
Timetable, Istanbul time
22:30H7 421 from Chişinău at the gate
20:10TK 1023 to Sarajevo leaves the gate
21 h 40 apart on the timetable, overnight
TK 1023 leaves 21 h 40 after H7 421 arrives on the timetable: more than half a day, so not a connection we count.