QR 3717 then IB 5986 at Barcelona
Rome → Barcelona → Cairo
Timetable, Barcelona time
19:55QR 3717 from Rome at the gatealso IB 5343, LL 5343, VY 6013
17:35IB 5986 to Cairo leaves the gatealso LL 5986, VY 8590
21 h 40 apart on the timetable, overnight
IB 5986 leaves 21 h 40 after QR 3717 arrives on the timetable: more than half a day, so not a connection we count.