A3 367 then GQ 690 at Athens
Santorini → Athens → Tirana
Timetable, Athens time
15:35A3 367 from Santorini at the gate
07:50GQ 690 to Tirana leaves the gate
16 h 15 apart on the timetable, overnight
GQ 690 leaves 16 h 15 after A3 367 arrives on the timetable: more than half a day, so not a connection we count.