Zurich is 8 hours ahead of Mexico City
Best overlap: 8:00 AM to 10:00 AM in Mexico City is 4:00 PM to 6:00 PM in Zurich.
Mexico City and Zurich overlap from 8:00 AM to 10:00 AM (Mexico City) to the equivalent 4:00 PM to 6:00 PM in Zurich — that's your meeting window. Zurich is 8 hours ahead of Mexico City, which leaves a narrow 2-hour window. Treat 8:00 AM in Mexico City (4:00 PM in Zurich) as the time and build around it. The difference isn't constant year-round: Zurich adjusts for daylight saving while Mexico City holds steady.