U2 3875 then FR 7137 at Lisbon
Milan → Lisbon → Dublin
Timetable, Lisbon time
18:40U2 3875 from Milan at the gate
15:30FR 7137 to Dublin leaves the gate
20 h 50 apart on the timetable, overnight
FR 7137 leaves 20 h 50 after U2 3875 arrives on the timetable: more than half a day, so not a connection we count.