IB 5093 then EC 7694 at Barcelona
Porto → Barcelona → Lisbon
Timetable, Barcelona time
17:20IB 5093 from Porto at the gate
15:30EC 7694 to Lisbon leaves the gate
22 h 10 apart on the timetable, overnight
EC 7694 leaves 22 h 10 after IB 5093 arrives on the timetable: more than half a day, so not a connection we count.