A3 711 then A3 790 at Athens
Barcelona → Athens → Ljubljana
Timetable, Athens time
15:10A3 711 from Barcelona at the gate
07:55A3 790 to Ljubljana leaves the gate
16 h 45 apart on the timetable, overnight
A3 790 leaves 16 h 45 after A3 711 arrives on the timetable: more than half a day, so not a connection we count.