AF 1548 then IB 5116 at Barcelona
Paris Charles de Gaulle → Barcelona → Ljubljana
Timetable, Barcelona time
17:00AF 1548 from Paris Charles de Gaulle at the gatealso WS 5117, AM 6012, DL 8379
15:00IB 5116 to Ljubljana leaves the gatealso LL 5116
22 h apart on the timetable, overnight
IB 5116 leaves 22 h after AF 1548 arrives on the timetable: more than half a day, so not a connection we count.