FR 847 then BT 684 at Barcelona
Milan Bergamo → Barcelona → Riga
Timetable, Barcelona time
21:55FR 847 from Milan Bergamo at the gate
14:05BT 684 to Riga leaves the gatealso IB 7848
16 h 10 apart on the timetable, overnight
BT 684 leaves 16 h 10 after FR 847 arrives on the timetable: more than half a day, so not a connection we count.