A3 115 then GQ 410 at Athens
Thessaloniki → Athens → Milos
Timetable, Athens time
13:45A3 115 from Thessaloniki at the gate
10:15GQ 410 to Milos leaves the gate
20 h 30 apart on the timetable, overnight
GQ 410 leaves 20 h 30 after A3 115 arrives on the timetable: more than half a day, so not a connection we count.