A3 629 then A3 322 at Athens
Luxembourg → Athens → Heraklion
Timetable, Athens time
21:55A3 629 from Luxembourg at the gate
19:00A3 322 to Heraklion leaves the gate
21 h 05 apart on the timetable, overnight
A3 322 leaves 21 h 05 after A3 629 arrives on the timetable: more than half a day, so not a connection we count.