U2 7638 then VY 1155 at Lisbon
Nantes → Lisbon → Barcelona
Timetable, Lisbon time
22:45U2 7638 from Nantes at the gate
21:05VY 1155 to Barcelona leaves the gate
22 h 20 apart on the timetable, overnight
VY 1155 leaves 22 h 20 after U2 7638 arrives on the timetable: more than half a day, so not a connection we count.