FR 5150 then BA 833 at Dublin
Glasgow → Dublin → London Heathrow
Timetable, Dublin time
16:55FR 5150 from Glasgow at the gate
15:50BA 833 to London Heathrow leaves the gate
22 h 55 apart on the timetable, overnight
BA 833 leaves 22 h 55 after FR 5150 arrives on the timetable: more than half a day, so not a connection we count.