FR 5564 then EI 184 at Dublin
Glasgow → Dublin → London Heathrow
Timetable, Dublin time
23:25FR 5564 from Glasgow at the gate
19:45EI 184 to London Heathrow leaves the gate
20 h 20 apart on the timetable, overnight
EI 184 leaves 20 h 20 after FR 5564 arrives on the timetable: more than half a day, so not a connection we count.