GQ 461 then A3 122 at Athens
Karpathos → Athens → Thessaloniki
Timetable, Athens time
21:15GQ 461 from Karpathos at the gate
18:05A3 122 to Thessaloniki leaves the gate
20 h 50 apart on the timetable, overnight
A3 122 leaves 20 h 50 after GQ 461 arrives on the timetable: more than half a day, so not a connection we count.