GQ 221 then A3 734 at Athens
Kos → Athens → Tunis
Timetable, Athens time
13:00GQ 221 from Kos at the gate
08:00A3 734 to Tunis leaves the gate
19 h apart on the timetable, overnight
A3 734 leaves 19 h after GQ 221 arrives on the timetable: more than half a day, so not a connection we count.