EC 7174 then IB 5376 at Barcelona
Berlin → Barcelona → Firenze
Timetable, Barcelona time
23:05EC 7174 from Berlin at the gate
18:45IB 5376 to Firenze leaves the gatealso LL 5376, VY 6076
19 h 40 apart on the timetable, overnight
IB 5376 leaves 19 h 40 after EC 7174 arrives on the timetable: more than half a day, so not a connection we count.