GQ 343 then A3 868 at Athens
Santorini → Athens → Krakow
Timetable, Athens time
14:10GQ 343 from Santorini at the gate
10:30A3 868 to Krakow leaves the gate
20 h 20 apart on the timetable, overnight
A3 868 leaves 20 h 20 after GQ 343 arrives on the timetable: more than half a day, so not a connection we count.