QR 3615 then IB 5986 at Barcelona
Catania → Barcelona → Cairo
Timetable, Barcelona time
22:35QR 3615 from Catania at the gatealso IB 5803, LL 5803, VY 6119
17:35IB 5986 to Cairo leaves the gatealso LL 5986, VY 8590
19 h apart on the timetable, overnight
IB 5986 leaves 19 h after QR 3615 arrives on the timetable: more than half a day, so not a connection we count.