Montevideo is 2 hours ahead of Medellín
Best overlap: 8:00 AM to 4:00 PM in Medellín is 10:00 AM to 6:00 PM in Montevideo.
Your window to reach both cities is 8:00 AM to 4:00 PM in Medellín, which converts to 10:00 AM to 6:00 PM in Montevideo. An 8-hour overlap gives you real choice here — early or late in the window both work comfortably.