EC 3749 then IB 5100 at Barcelona
Milan → Barcelona → Ranon
Timetable, Barcelona time
21:30EC 3749 from Milan at the gate
12:40IB 5100 to Ranon leaves the gate
15 h 10 apart on the timetable, overnight
IB 5100 leaves 15 h 10 after EC 3749 arrives on the timetable: more than half a day, so not a connection we count.