FR 5483 then AM 20 at Madrid
Porto → Madrid → Mexico City
Timetable, Madrid time
01:15FR 5483 from Porto at the gate
13:30AM 20 to Mexico City leaves the gate
12 h 15 apart on the timetable
AM 20 leaves 12 h 15 after FR 5483 arrives on the timetable: more than half a day, so not a connection we count.