H7 421 then J2 76 at Istanbul
Chişinău → Istanbul → Baku
Timetable, Istanbul time
16:10H7 421 from Chişinău at the gate
13:20J2 76 to Baku leaves the gate
21 h 10 apart on the timetable, overnight
J2 76 leaves 21 h 10 after H7 421 arrives on the timetable: more than half a day, so not a connection we count.