FR 8216 then FR 3193 at Barcelona
London Stansted → Barcelona → Riga
Timetable, Barcelona time
23:55FR 8216 from London Stansted at the gate
16:20FR 3193 to Riga leaves the gate
16 h 25 apart on the timetable, overnight
FR 3193 leaves 16 h 25 after FR 8216 arrives on the timetable: more than half a day, so not a connection we count.