FR 555 then EI 154 at Dublin
Manchester → Dublin → London Heathrow
Timetable, Dublin time
18:10FR 555 from Manchester at the gate
07:35EI 154 to London Heathrow leaves the gate
13 h 25 apart on the timetable, overnight
EI 154 leaves 13 h 25 after FR 555 arrives on the timetable: more than half a day, so not a connection we count.