EC 7154 then IB 5454 at Barcelona
Milan → Barcelona → Paris Charles de Gaulle
Timetable, Barcelona time
17:15EC 7154 from Milan at the gate
15:40IB 5454 to Paris Charles de Gaulle leaves the gate
22 h 25 apart on the timetable, overnight
IB 5454 leaves 22 h 25 after EC 7154 arrives on the timetable: more than half a day, so not a connection we count.