U2 3101 then FR 3800 at Barcelona
Glasgow → Barcelona → Birmingham (UK)
Timetable, Barcelona time
11:35U2 3101 from Glasgow at the gate
11:00FR 3800 to Birmingham (UK) leaves the gate
23 h 25 apart on the timetable, overnight
FR 3800 leaves 23 h 25 after U2 3101 arrives on the timetable: more than half a day, so not a connection we count.