SN 3819 then EC 7693 at Lisbon
Brussels → Lisbon → Barcelona
Timetable, Lisbon time
18:30SN 3819 from Brussels at the gate
11:55EC 7693 to Barcelona leaves the gate
17 h 25 apart on the timetable, overnight
EC 7693 leaves 17 h 25 after SN 3819 arrives on the timetable: more than half a day, so not a connection we count.