IB 5353 then EC 7197 at Barcelona
Milan → Barcelona → Birmingham (UK)
Timetable, Barcelona time
11:55IB 5353 from Milan at the gate
10:55EC 7197 to Birmingham (UK) leaves the gate
23 h apart on the timetable, overnight
EC 7197 leaves 23 h after IB 5353 arrives on the timetable: more than half a day, so not a connection we count.