FR 1557 then FR 5308 at Dublin
Manchester → Dublin → Pisa
Timetable, Dublin time
23:50FR 1557 from Manchester at the gate
20:15FR 5308 to Pisa leaves the gate
20 h 25 apart on the timetable, overnight
FR 5308 leaves 20 h 25 after FR 1557 arrives on the timetable: more than half a day, so not a connection we count.