YW 8015 then U2 7646 at Madrid
Vigo → Madrid → Lisbon
Timetable, Madrid time
20:30YW 8015 from Vigo at the gate
18:00U2 7646 to Lisbon leaves the gate
21 h 30 apart on the timetable, overnight
U2 7646 leaves 21 h 30 after YW 8015 arrives on the timetable: more than half a day, so not a connection we count.