GQ 401 then GQ 320 at Athens
Naxos → Athens → Limnos
Timetable, Athens time
15:00GQ 401 from Naxos at the gate
11:30GQ 320 to Limnos leaves the gate
20 h 30 apart on the timetable, overnight
GQ 320 leaves 20 h 30 after GQ 401 arrives on the timetable: more than half a day, so not a connection we count.