FR 7538 then IB 412 at Barcelona
Milan → Barcelona → Madrid
Timetable, Barcelona time
00:40FR 7538 from Milan at the gate
13:35IB 412 to Madrid leaves the gatealso IB 412S, LA 1524, LA 1577, CX 1926, LL 3012, VY 5060, AV 6172, BA 7081, QR 8004, AA 8776
12 h 55 apart on the timetable
IB 412 leaves 12 h 55 after FR 7538 arrives on the timetable: more than half a day, so not a connection we count.