TK 6887 then TU 215 at Istanbul
Tbilisi → Istanbul → Tunis
Timetable, Istanbul time
18:30TK 6887 from Tbilisi at the gate
12:25TU 215 to Tunis leaves the gate
17 h 55 apart on the timetable, overnight
TU 215 leaves 17 h 55 after TK 6887 arrives on the timetable: more than half a day, so not a connection we count.