FR 7350 then QR 3602 at Barcelona
Vienna → Barcelona → Rome
Timetable, Barcelona time
18:30FR 7350 from Vienna at the gate
12:30QR 3602 to Rome leaves the gatealso LL 5340
18 h apart on the timetable, overnight
QR 3602 leaves 18 h after FR 7350 arrives on the timetable: more than half a day, so not a connection we count.