Tel Aviv is 7 hours ahead of Medellín
Best overlap: 8:00 AM to 11:00 AM in Medellín is 3:00 PM to 6:00 PM in Tel Aviv.
Medellín and Tel Aviv overlap from 8:00 AM to 11:00 AM (Medellín) to the equivalent 3:00 PM to 6:00 PM in Tel Aviv — that's your meeting window. Roughly 3 hours of shared hours means scheduling takes a little care — 8:00 AM in Medellín / 3:00 PM in Tel Aviv is a safe default. Bear in mind Tel Aviv shifts for daylight saving while Medellín stays fixed — recheck these hours after each clock change.