A3 971 then GQ 670 at Athens
Tirana → Athens → Istanbul
Timetable, Athens time
12:20A3 971 from Tirana at the gate
07:00GQ 670 to Istanbul leaves the gate
18 h 40 apart on the timetable, overnight
GQ 670 leaves 18 h 40 after A3 971 arrives on the timetable: more than half a day, so not a connection we count.