GQ 691 then A3 246 at Athens
Tirana → Athens → Samos
Timetable, Athens time
17:25GQ 691 from Tirana at the gate
15:10A3 246 to Samos leaves the gate
21 h 45 apart on the timetable, overnight
A3 246 leaves 21 h 45 after GQ 691 arrives on the timetable: more than half a day, so not a connection we count.