LS 988 then FR 2252 at Manchester
Rome → Manchester → Lisbon
Timetable, Manchester time
14:25LS 988 from Rome at the gate
06:10FR 2252 to Lisbon leaves the gate
15 h 45 apart on the timetable, overnight
FR 2252 leaves 15 h 45 after LS 988 arrives on the timetable: more than half a day, so not a connection we count.