FR 5150 then BA 4471 at Dublin
Glasgow → Dublin → London City
Timetable, Dublin time
23:40FR 5150 from Glasgow at the gate
19:15BA 4471 to London City leaves the gate
19 h 35 apart on the timetable, overnight
BA 4471 leaves 19 h 35 after FR 5150 arrives on the timetable: more than half a day, so not a connection we count.