FR 5483 then IB 307 at Madrid
Porto → Madrid → Mexico City
Timetable, Madrid time
01:15FR 5483 from Porto at the gate
13:25IB 307 to Mexico City leaves the gatealso CX 1778, BA 4275, QR 5068, AY 5552, EI 5875, LY 9233
12 h 10 apart on the timetable
IB 307 leaves 12 h 10 after FR 5483 arrives on the timetable: more than half a day, so not a connection we count.