FR 3610 then FR 3079 at Lisbon
Brussels Charleroi → Lisbon → Barcelona
Timetable, Lisbon time
16:40FR 3610 from Brussels Charleroi at the gate
15:40FR 3079 to Barcelona leaves the gate
23 h apart on the timetable, overnight
FR 3079 leaves 23 h after FR 3610 arrives on the timetable: more than half a day, so not a connection we count.