BJ 690 then FQ 751 at Istanbul
Tunis → Istanbul → Tripoli
Timetable, Istanbul time
11:50BJ 690 from Tunis at the gate
04:15FQ 751 to Tripoli leaves the gate
16 h 25 apart on the timetable, overnight
FQ 751 leaves 16 h 25 after BJ 690 arrives on the timetable: more than half a day, so not a connection we count.