QR 3760 then EC 8064 at Barcelona
Algiers → Barcelona → London Gatwick
Timetable, Barcelona time
00:10QR 3760 from Algiers at the gate
12:50EC 8064 to London Gatwick leaves the gate
12 h 40 apart on the timetable
EC 8064 leaves 12 h 40 after QR 3760 arrives on the timetable: more than half a day, so not a connection we count.