This guide provides vital information for international travelers transiting through Mexico\'s airports. It covers visa requirements, commuting options between terminals, the necessity of the Forma Migratoria Múltiple (FMM), customs processes, and airport amenities. Aimed at simplifying the transit experience, it addresses key aspects such as transit visas, internal transportation, and tips for a hassle-free journey, making it an indispensable resource for passengers navigating Mexican airports.