GQ 231 then GQ 30 at Athens
Mykonos → Athens → Kalymnos
Timetable, Athens time
19:05GQ 231 from Mykonos at the gate
11:45GQ 30 to Kalymnos leaves the gate
16 h 40 apart on the timetable, overnight
GQ 30 leaves 16 h 40 after GQ 231 arrives on the timetable: more than half a day, so not a connection we count.