V7 1444 then V7 2327 at Barcelona
Olbia → Barcelona → Strasbourg
Timetable, Barcelona time
16:15V7 1444 from Olbia at the gate
13:20V7 2327 to Strasbourg leaves the gate
21 h 05 apart on the timetable, overnight
V7 2327 leaves 21 h 05 after V7 1444 arrives on the timetable: more than half a day, so not a connection we count.