FR 3078 then FR 1885 at Lisbon
Barcelona → Lisbon → London Stansted
Timetable, Lisbon time
20:50FR 3078 from Barcelona at the gate
20:45FR 1885 to London Stansted leaves the gate
23 h 55 apart on the timetable, overnight
FR 1885 leaves 23 h 55 after FR 3078 arrives on the timetable: more than half a day, so not a connection we count.