GQ 31 then GQ 790 at Athens
Kalymnos → Athens → Amsterdam
Timetable, Athens time
17:00GQ 31 from Kalymnos at the gate
10:30GQ 790 to Amsterdam leaves the gate
17 h 30 apart on the timetable, overnight
GQ 790 leaves 17 h 30 after GQ 31 arrives on the timetable: more than half a day, so not a connection we count.