EC 7681 then LA 5795 at Barcelona
Lisbon → Barcelona → Vienna
Timetable, Barcelona time
21:50EC 7681 from Lisbon at the gatealso U2 7681
10:50LA 5795 to Vienna leaves the gate
13 h apart on the timetable, overnight
LA 5795 leaves 13 h after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.