FR 2251 then BT 684 at Barcelona
Marrakesh → Barcelona → Riga
Timetable, Barcelona time
16:15FR 2251 from Marrakesh at the gate
14:05BT 684 to Riga leaves the gatealso IB 7848
21 h 50 apart on the timetable, overnight
BT 684 leaves 21 h 50 after FR 2251 arrives on the timetable: more than half a day, so not a connection we count.