LG 3591 then FR 12 at Barcelona
Luxembourg → Barcelona → Vienna
Timetable, Barcelona time
15:25LG 3591 from Luxembourg at the gate
11:15FR 12 to Vienna leaves the gate
19 h 50 apart on the timetable, overnight
FR 12 leaves 19 h 50 after LG 3591 arrives on the timetable: more than half a day, so not a connection we count.