FR 3813 then AM 20 at Madrid
Bologna → Madrid → Mexico City
Timetable, Madrid time
21:35FR 3813 from Bologna at the gate
13:30AM 20 to Mexico City leaves the gate
15 h 55 apart on the timetable, overnight
AM 20 leaves 15 h 55 after FR 3813 arrives on the timetable: more than half a day, so not a connection we count.