EC 7174 then LA 5765 at Barcelona
Berlin → Barcelona → Firenze
Timetable, Barcelona time
18:35EC 7174 from Berlin at the gate
15:40LA 5765 to Firenze leaves the gate
21 h 05 apart on the timetable, overnight
LA 5765 leaves 21 h 05 after EC 7174 arrives on the timetable: more than half a day, so not a connection we count.