A3 247 then LX 1823 at Athens
Samos → Athens → Geneva
Timetable, Athens time
17:45A3 247 from Samos at the gate
14:55LX 1823 to Geneva leaves the gate
21 h 10 apart on the timetable, overnight
LX 1823 leaves 21 h 10 after A3 247 arrives on the timetable: more than half a day, so not a connection we count.