FR 879 then LG 3592 at Barcelona
Venezia → Barcelona → Luxembourg
Timetable, Barcelona time
22:30FR 879 from Venezia at the gate
16:20LG 3592 to Luxembourg leaves the gate
17 h 50 apart on the timetable, overnight
LG 3592 leaves 17 h 50 after FR 879 arrives on the timetable: more than half a day, so not a connection we count.