SN 3703 then EC 7694 at Barcelona
Brussels → Barcelona → Lisbon
Timetable, Barcelona time
16:50SN 3703 from Brussels at the gate
15:30EC 7694 to Lisbon leaves the gate
22 h 40 apart on the timetable, overnight
EC 7694 leaves 22 h 40 after SN 3703 arrives on the timetable: more than half a day, so not a connection we count.