A3 143 then A3 628 at Athens
Alexandroupolis → Athens → Luxembourg
Timetable, Athens time
12:40A3 143 from Alexandroupolis at the gate
08:40A3 628 to Luxembourg leaves the gate
20 h apart on the timetable, overnight
A3 628 leaves 20 h after A3 143 arrives on the timetable: more than half a day, so not a connection we count.