FR 4438 then IB 652 at Fiumicino
Riga → Rome → Madrid
Timetable, Rome time
19:05FR 4438 from Riga at the gate
16:20IB 652 to Madrid leaves the gate
21 h 15 apart on the timetable, overnight
IB 652 leaves 21 h 15 after FR 4438 arrives on the timetable: more than half a day, so not a connection we count.