AZ 207 then FR 6342 at Fiumicino
London Heathrow → Rome → Barcelona
Timetable, Rome time
20:10AZ 207 from London Heathrow at the gate
08:15FR 6342 to Barcelona leaves the gate
12 h 05 apart on the timetable, overnight
FR 6342 leaves 12 h 05 after AZ 207 arrives on the timetable: more than half a day, so not a connection we count.