Mexico City is 7 hours behind Hamburg
Best overlap: 3:00 PM to 6:00 PM in Hamburg is 8:00 AM to 11:00 AM in Mexico City.
Target 3:00 PM to 6:00 PM in Hamburg, which lands at 8:00 AM to 11:00 AM for the Mexico City side. With 3 hours to play with, a mid-window meeting keeps things balanced for Hamburg and Mexico City alike. Note that Hamburg follows daylight saving while Mexico City stays put, so the times above drift by an hour seasonally.