FR 37 then FR 1957 at Manchester
Carcassonne → Manchester → Dublin
Timetable, Manchester time
13:10FR 37 from Carcassonne at the gate
09:00FR 1957 to Dublin leaves the gate
19 h 50 apart on the timetable, overnight
FR 1957 leaves 19 h 50 after FR 37 arrives on the timetable: more than half a day, so not a connection we count.