IB 5371 then EC 7173 at Barcelona
Firenze → Barcelona → Berlin
Timetable, Barcelona time
11:35IB 5371 from Firenze at the gate
07:20EC 7173 to Berlin leaves the gate
19 h 45 apart on the timetable, overnight
EC 7173 leaves 19 h 45 after IB 5371 arrives on the timetable: more than half a day, so not a connection we count.