AZ 74 then IB 5850 at Barcelona
Rome → Barcelona → Birmingham (UK)
Timetable, Barcelona time
10:50AZ 74 from Rome at the gate
10:45IB 5850 to Birmingham (UK) leaves the gatealso LL 5850, VY 7750, BA 8100
23 h 55 apart on the timetable, overnight
IB 5850 leaves 23 h 55 after AZ 74 arrives on the timetable: more than half a day, so not a connection we count.