AZ 720 then A3 868 at Athens
Rome → Athens → Krakow
Timetable, Athens time
11:55AZ 720 from Rome at the gate
11:00A3 868 to Krakow leaves the gate
23 h 05 apart on the timetable, overnight
A3 868 leaves 23 h 05 after AZ 720 arrives on the timetable: more than half a day, so not a connection we count.