U2 4743 then LS 136 at Fiumicino
Nantes → Rome → Glasgow
Timetable, Rome time
16:05U2 4743 from Nantes at the gate
13:00LS 136 to Glasgow leaves the gate
20 h 55 apart on the timetable, overnight
LS 136 leaves 20 h 55 after U2 4743 arrives on the timetable: more than half a day, so not a connection we count.