EC 7198 then QR 4704 at Barcelona
Birmingham (UK) → Barcelona → Porto
Timetable, Barcelona time
16:05EC 7198 from Birmingham (UK) at the gate
08:35QR 4704 to Porto leaves the gate
16 h 30 apart on the timetable, overnight
QR 4704 leaves 16 h 30 after EC 7198 arrives on the timetable: more than half a day, so not a connection we count.