A3 275 then GQ 770 at Athens
Chios → Athens → Warsaw Chopin
Timetable, Athens time
17:00A3 275 from Chios at the gate
12:40GQ 770 to Warsaw Chopin leaves the gate
19 h 40 apart on the timetable, overnight
GQ 770 leaves 19 h 40 after A3 275 arrives on the timetable: more than half a day, so not a connection we count.