QR 3522 then A3 1708 at Barcelona
Málaga → Barcelona → Lisbon
Timetable, Barcelona time
01:20QR 3522 from Málaga at the gate
21:10A3 1708 to Lisbon leaves the gatealso OU 5726, AD 7243, S4 8711
19 h 50 apart on the timetable
A3 1708 leaves 19 h 50 after QR 3522 arrives on the timetable: more than half a day, so not a connection we count.