U2 8556 then VY 7621 at Gatwick
Antalya → London → Barcelona
Timetable, London time
23:00U2 8556 from Antalya at the gate
19:35VY 7621 to Barcelona leaves the gate
20 h 35 apart on the timetable, overnight
VY 7621 leaves 20 h 35 after U2 8556 arrives on the timetable: more than half a day, so not a connection we count.