FR 8196 then FR 1885 at Lisbon
Rome → Lisbon → London Stansted
Timetable, Lisbon time
08:35FR 8196 from Rome at the gate
20:45FR 1885 to London Stansted leaves the gate
12 h 10 apart on the timetable
FR 1885 leaves 12 h 10 after FR 8196 arrives on the timetable: more than half a day, so not a connection we count.