U2 2837 then U2 1684 at Fiumicino
Bristol → Rome → Nice
Timetable, Rome time
19:15U2 2837 from Bristol at the gate
12:25U2 1684 to Nice leaves the gate
17 h 10 apart on the timetable, overnight
U2 1684 leaves 17 h 10 after U2 2837 arrives on the timetable: more than half a day, so not a connection we count.