A3 629 then LH 1279 at Athens
Luxembourg → Athens → Frankfurt am Main
Timetable, Athens time
15:25A3 629 from Luxembourg at the gate
13:30LH 1279 to Frankfurt am Main leaves the gate
22 h 05 apart on the timetable, overnight
LH 1279 leaves 22 h 05 after A3 629 arrives on the timetable: more than half a day, so not a connection we count.