EC 7681 then LL 5051 at Barcelona
Lisbon → Barcelona → Düsseldorf
Timetable, Barcelona time
21:50EC 7681 from Lisbon at the gatealso U2 7681
18:00LL 5051 to Düsseldorf leaves the gate
20 h 10 apart on the timetable, overnight
LL 5051 leaves 20 h 10 after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.