AZ 203 then FR 6926 at Fiumicino
London Heathrow → Rome → Barcelona
Timetable, Rome time
14:10AZ 203 from London Heathrow at the gate
05:55FR 6926 to Barcelona leaves the gate
15 h 45 apart on the timetable, overnight
FR 6926 leaves 15 h 45 after AZ 203 arrives on the timetable: more than half a day, so not a connection we count.