EC 7200 then IB 5150 at Barcelona
Edinburgh → Barcelona → Seville
Timetable, Barcelona time
23:35EC 7200 from Edinburgh at the gate
15:45IB 5150 to Seville leaves the gate
16 h 10 apart on the timetable, overnight
IB 5150 leaves 16 h 10 after EC 7200 arrives on the timetable: more than half a day, so not a connection we count.