Havana and Nassau are in the same time zone. Both cities use Eastern Standard Time (EST, UTC-5). When it's noon in Havana, it's also noon in Nassau.
Both observe daylight saving time, switching to UTC-4 in summer.
Any time works! Since both cities are in the same time zone, scheduling is never an issue.
Both Havana and Nassau are major Caribbean destinations. Nassau is the capital of the Bahamas, while Havana is Cuba's capital.