IB 5987 then LL 5506 at Barcelona
Cairo → Barcelona → Seville
Timetable, Barcelona time
03:25IB 5987 from Cairo at the gatealso LL 5987, VY 8591
19:50LL 5506 to Seville leaves the gate
16 h 25 apart on the timetable
LL 5506 leaves 16 h 25 after IB 5987 arrives on the timetable: more than half a day, so not a connection we count.