TP 481 then EC 7681 at Lisbon
Nice → Lisbon → Barcelona
Timetable, Lisbon time
13:40TP 481 from Nice at the gate
06:25EC 7681 to Barcelona leaves the gate
16 h 45 apart on the timetable, overnight
EC 7681 leaves 16 h 45 after TP 481 arrives on the timetable: more than half a day, so not a connection we count.