FR 37 then FR 557 at Manchester
Carcassonne → Manchester → Dublin
Timetable, Manchester time
13:10FR 37 from Carcassonne at the gate
12:10FR 557 to Dublin leaves the gate
23 h apart on the timetable, overnight
FR 557 leaves 23 h after FR 37 arrives on the timetable: more than half a day, so not a connection we count.