TP 641 then EC 7681 at Lisbon
Brussels → Lisbon → Barcelona
Timetable, Lisbon time
13:45TP 641 from Brussels at the gate
06:25EC 7681 to Barcelona leaves the gate
16 h 40 apart on the timetable, overnight
EC 7681 leaves 16 h 40 after TP 641 arrives on the timetable: more than half a day, so not a connection we count.