A3 275 then GQ 402 at Athens
Chios → Athens → Naxos
Timetable, Athens time
17:00A3 275 from Chios at the gate
10:00GQ 402 to Naxos leaves the gate
17 h apart on the timetable, overnight
GQ 402 leaves 17 h after A3 275 arrives on the timetable: more than half a day, so not a connection we count.