FR 275 then EI 81 at Dublin
Glasgow → Dublin → Pittsburgh
Timetable, Dublin time
16:50FR 275 from Glasgow at the gate
16:15EI 81 to Pittsburgh leaves the gate
23 h 25 apart on the timetable, overnight
EI 81 leaves 23 h 25 after FR 275 arrives on the timetable: more than half a day, so not a connection we count.