FR 1899 then LS 803 at Manchester
Dublin → Manchester → Barcelona
Timetable, Manchester time
14:40FR 1899 from Dublin at the gate
07:30LS 803 to Barcelona leaves the gate
16 h 50 apart on the timetable, overnight
LS 803 leaves 16 h 50 after FR 1899 arrives on the timetable: more than half a day, so not a connection we count.