GQ 411 then LO 602 at Athens
Milos → Athens → Warsaw Chopin
Timetable, Athens time
16:30GQ 411 from Milos at the gate
13:50LO 602 to Warsaw Chopin leaves the gate
21 h 20 apart on the timetable, overnight
LO 602 leaves 21 h 20 after GQ 411 arrives on the timetable: more than half a day, so not a connection we count.