V7 2164 then QR 3662 at Barcelona
Nantes → Barcelona → Milan
Timetable, Barcelona time
20:10V7 2164 from Nantes at the gate
17:10QR 3662 to Milan leaves the gatealso IB 5362, LL 5362, VY 6050
21 h apart on the timetable, overnight
QR 3662 leaves 21 h after V7 2164 arrives on the timetable: more than half a day, so not a connection we count.