EC 7681 then QR 3697 at Barcelona
Lisbon → Barcelona → Jerez de la Forntera
Timetable, Barcelona time
21:50EC 7681 from Lisbon at the gatealso U2 7681
12:15QR 3697 to Jerez de la Forntera leaves the gatealso LA 5801
14 h 25 apart on the timetable, overnight
QR 3697 leaves 14 h 25 after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.