FR 4596 then TP 1041 at Barcelona
Porto → Barcelona → Lisbon
Timetable, Barcelona time
10:55FR 4596 from Porto at the gate
06:45TP 1041 to Lisbon leaves the gate
19 h 50 apart on the timetable, overnight
TP 1041 leaves 19 h 50 after FR 4596 arrives on the timetable: more than half a day, so not a connection we count.