QR 3714 then EC 7151 at Barcelona
Rome → Barcelona → Milan
Timetable, Barcelona time
11:35QR 3714 from Rome at the gatealso IB 5331, LL 5331, VY 6001
10:30EC 7151 to Milan leaves the gate
22 h 55 apart on the timetable, overnight
EC 7151 leaves 22 h 55 after QR 3714 arrives on the timetable: more than half a day, so not a connection we count.