A3 629 then A3 320 at Athens
Luxembourg → Athens → Heraklion
Timetable, Athens time
21:55A3 629 from Luxembourg at the gate
20:20A3 320 to Heraklion leaves the gate
22 h 25 apart on the timetable, overnight
A3 320 leaves 22 h 25 after A3 629 arrives on the timetable: more than half a day, so not a connection we count.