BA 558 then W4 6013 at Fiumicino
London Heathrow → Rome → Madrid
Timetable, Rome time
18:10BA 558 from London Heathrow at the gate
17:15W4 6013 to Madrid leaves the gate
23 h 05 apart on the timetable, overnight
W4 6013 leaves 23 h 05 after BA 558 arrives on the timetable: more than half a day, so not a connection we count.