LL 5129 then LA 5795 at Barcelona
Alicante → Barcelona → Vienna
Timetable, Barcelona time
11:00LL 5129 from Alicante at the gate
10:50LA 5795 to Vienna leaves the gate
23 h 50 apart on the timetable, overnight
LA 5795 leaves 23 h 50 after LL 5129 arrives on the timetable: more than half a day, so not a connection we count.