LA 1845 then FR 498 at Madrid
Napoli → Madrid → London Stansted
Timetable, Madrid time
08:45LA 1845 from Napoli at the gate
06:25FR 498 to London Stansted leaves the gate
21 h 40 apart on the timetable, overnight
FR 498 leaves 21 h 40 after LA 1845 arrives on the timetable: more than half a day, so not a connection we count.