BT 683 then QR 3619 at Barcelona
Riga → Barcelona → Bari
Timetable, Barcelona time
16:15BT 683 from Riga at the gatealso IB 7847
11:40QR 3619 to Bari leaves the gate
19 h 25 apart on the timetable, overnight
QR 3619 leaves 19 h 25 after BT 683 arrives on the timetable: more than half a day, so not a connection we count.