A3 821 then GQ 230 at Athens
Berlin → Athens → Mykonos
Timetable, Athens time
15:05A3 821 from Berlin at the gate
06:55GQ 230 to Mykonos leaves the gate
15 h 50 apart on the timetable, overnight
GQ 230 leaves 15 h 50 after A3 821 arrives on the timetable: more than half a day, so not a connection we count.