FR 7350 then IB 420 at Barcelona
Vienna → Barcelona → Madrid
Timetable, Barcelona time
19:35FR 7350 from Vienna at the gate
18:55IB 420 to Madrid leaves the gatealso IB 420S, LA 1586, LL 3020, VY 5090, AV 6153, QR 6895
23 h 20 apart on the timetable, overnight
IB 420 leaves 23 h 20 after FR 7350 arrives on the timetable: more than half a day, so not a connection we count.