GQ 461 then A3 124 at Athens
Karpathos → Athens → Thessaloniki
Timetable, Athens time
21:15GQ 461 from Karpathos at the gate
19:00A3 124 to Thessaloniki leaves the gate
21 h 45 apart on the timetable, overnight
A3 124 leaves 21 h 45 after GQ 461 arrives on the timetable: more than half a day, so not a connection we count.