A3 273 then HV 6868 at Athens
Chios → Athens → Amsterdam
Timetable, Athens time
13:15A3 273 from Chios at the gate
12:15HV 6868 to Amsterdam leaves the gate
23 h apart on the timetable, overnight
HV 6868 leaves 23 h after A3 273 arrives on the timetable: more than half a day, so not a connection we count.