FR 3109 then QR 3691 at Barcelona
Luxembourg → Barcelona → Venezia
Timetable, Barcelona time
20:20FR 3109 from Luxembourg at the gate
12:40QR 3691 to Venezia leaves the gatealso IB 5382, LL 5382, LA 5793
16 h 20 apart on the timetable, overnight
QR 3691 leaves 16 h 20 after FR 3109 arrives on the timetable: more than half a day, so not a connection we count.