A3 629 then A3 146 at Athens
Luxembourg → Athens → Alexandroupolis
Timetable, Athens time
21:55A3 629 from Luxembourg at the gate
20:10A3 146 to Alexandroupolis leaves the gate
22 h 15 apart on the timetable, overnight
A3 146 leaves 22 h 15 after A3 629 arrives on the timetable: more than half a day, so not a connection we count.