FR 3075 then BT 634 at Fiumicino
Brindisi → Rome → Riga
Timetable, Rome time
15:40FR 3075 from Brindisi at the gate
14:15BT 634 to Riga leaves the gate
22 h 35 apart on the timetable, overnight
BT 634 leaves 22 h 35 after FR 3075 arrives on the timetable: more than half a day, so not a connection we count.