A3 307 then A3 790 at Athens
Heraklion → Athens → Ljubljana
Timetable, Athens time
12:20A3 307 from Heraklion at the gate
07:55A3 790 to Ljubljana leaves the gate
19 h 35 apart on the timetable, overnight
A3 790 leaves 19 h 35 after A3 307 arrives on the timetable: more than half a day, so not a connection we count.