EC 7681 then SQ 387 at Barcelona
Lisbon → Barcelona → Singapore
Timetable, Barcelona time
21:50EC 7681 from Lisbon at the gatealso U2 7681
12:35SQ 387 to Singapore leaves the gate
14 h 45 apart on the timetable, overnight
SQ 387 leaves 14 h 45 after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.