U2 8464 then U2 865 at Gatwick
Biarritz → London → Glasgow
Timetable, London time
10:45U2 8464 from Biarritz at the gate
09:00U2 865 to Glasgow leaves the gate
22 h 15 apart on the timetable, overnight
U2 865 leaves 22 h 15 after U2 8464 arrives on the timetable: more than half a day, so not a connection we count.