GQ 461 then A3 862 at Athens
Karpathos → Athens → Vienna
Timetable, Athens time
21:15GQ 461 from Karpathos at the gate
16:20A3 862 to Vienna leaves the gate
19 h 05 apart on the timetable, overnight
A3 862 leaves 19 h 05 after GQ 461 arrives on the timetable: more than half a day, so not a connection we count.