EC 7681 then IB 5152 at Barcelona
Lisbon → Barcelona → Seville
Timetable, Barcelona time
21:20EC 7681 from Lisbon at the gate
14:35IB 5152 to Seville leaves the gate
17 h 15 apart on the timetable, overnight
IB 5152 leaves 17 h 15 after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.