UX 16 then BA 4285 at Madrid
La Mesa → Madrid → Mexico City
Timetable, Madrid time
01:05UX 16 from La Mesa at the gate
23:55BA 4285 to Mexico City leaves the gatealso QR 5066, AY 5554, EI 5873, CZ 7322, LY 9231
22 h 50 apart on the timetable
BA 4285 leaves 22 h 50 after UX 16 arrives on the timetable: more than half a day, so not a connection we count.