FR 3813 then IB 689 at Madrid
Bologna → Madrid → Firenze
Timetable, Madrid time
21:35FR 3813 from Bologna at the gate
17:25IB 689 to Firenze leaves the gatealso LA 1661, VY 5196, AA 8859
19 h 50 apart on the timetable, overnight
IB 689 leaves 19 h 50 after FR 3813 arrives on the timetable: more than half a day, so not a connection we count.