QR 3737 then U2 7682 at Barcelona
Nice → Barcelona → Lisbon
Timetable, Barcelona time
23:05QR 3737 from Nice at the gate
21:55U2 7682 to Lisbon leaves the gate
22 h 50 apart on the timetable, overnight
U2 7682 leaves 22 h 50 after QR 3737 arrives on the timetable: more than half a day, so not a connection we count.