A3 683 then LX 1823 at Athens
Bologna → Athens → Geneva
Timetable, Athens time
13:35A3 683 from Bologna at the gate
12:40LX 1823 to Geneva leaves the gate
23 h 05 apart on the timetable, overnight
LX 1823 leaves 23 h 05 after A3 683 arrives on the timetable: more than half a day, so not a connection we count.