GQ 231 then GQ 770 at Athens
Mykonos → Athens → Warsaw Chopin
Timetable, Athens time
19:05GQ 231 from Mykonos at the gate
15:15GQ 770 to Warsaw Chopin leaves the gate
20 h 10 apart on the timetable, overnight
GQ 770 leaves 20 h 10 after GQ 231 arrives on the timetable: more than half a day, so not a connection we count.