TK 6887 then XQ 6092 at Istanbul
Tbilisi → Istanbul → Stuttgart
Timetable, Istanbul time
18:30TK 6887 from Tbilisi at the gate
11:00XQ 6092 to Stuttgart leaves the gate
16 h 30 apart on the timetable, overnight
XQ 6092 leaves 16 h 30 after TK 6887 arrives on the timetable: more than half a day, so not a connection we count.