IB 5145 then FR 9015 at Barcelona
Seville → Barcelona → London Stansted
Timetable, Barcelona time
10:35IB 5145 from Seville at the gate
07:55FR 9015 to London Stansted leaves the gate
21 h 20 apart on the timetable, overnight
FR 9015 leaves 21 h 20 after IB 5145 arrives on the timetable: more than half a day, so not a connection we count.