FR 557 then FR 504 at Dublin
Manchester → Dublin → Bristol
Timetable, Dublin time
16:00FR 557 from Manchester at the gate
08:50FR 504 to Bristol leaves the gate
16 h 50 apart on the timetable, overnight
FR 504 leaves 16 h 50 after FR 557 arrives on the timetable: more than half a day, so not a connection we count.