QR 3507 then EC 1010 at Barcelona
Alicante → Barcelona → Basel
Timetable, Barcelona time
21:00QR 3507 from Alicante at the gate
20:30EC 1010 to Basel leaves the gate
23 h 30 apart on the timetable, overnight
EC 1010 leaves 23 h 30 after QR 3507 arrives on the timetable: more than half a day, so not a connection we count.