AC 2676 then FR 4545 at Barcelona
Lisbon → Barcelona → Porto
Timetable, Barcelona time
17:15AC 2676 from Lisbon at the gatealso UA 6887
06:45FR 4545 to Porto leaves the gate
13 h 30 apart on the timetable, overnight
FR 4545 leaves 13 h 30 after AC 2676 arrives on the timetable: more than half a day, so not a connection we count.