FR 6342 then U2 8060 at Barcelona
Rome → Barcelona → London Gatwick
Timetable, Barcelona time
22:55FR 6342 from Rome at the gate
22:20U2 8060 to London Gatwick leaves the gate
23 h 25 apart on the timetable, overnight
U2 8060 leaves 23 h 25 after FR 6342 arrives on the timetable: more than half a day, so not a connection we count.