GQ 451 then A3 222 at Athens
Ikaria → Athens → Kos
Timetable, Athens time
15:10GQ 451 from Ikaria at the gate
12:30A3 222 to Kos leaves the gate
21 h 20 apart on the timetable, overnight
A3 222 leaves 21 h 20 after GQ 451 arrives on the timetable: more than half a day, so not a connection we count.