SN 3703 then FR 3078 at Barcelona
Brussels → Barcelona → Lisbon
Timetable, Barcelona time
16:50SN 3703 from Brussels at the gate
16:45FR 3078 to Lisbon leaves the gate
23 h 55 apart on the timetable, overnight
FR 3078 leaves 23 h 55 after SN 3703 arrives on the timetable: more than half a day, so not a connection we count.