IB 5387 then EC 8064 at Barcelona
Bologna → Barcelona → London Gatwick
Timetable, Barcelona time
14:20IB 5387 from Bologna at the gatealso LL 5387
13:30EC 8064 to London Gatwick leaves the gate
23 h 10 apart on the timetable, overnight
EC 8064 leaves 23 h 10 after IB 5387 arrives on the timetable: more than half a day, so not a connection we count.