For Walmart Delivery drivers, their assignments and routes are determined by a sophisticated logistics system. This system takes into account factors like the delivery location, the size of the package, and the most efficient route. Walmart's goal in this planning is to ensure drivers can deliver packages in the most timely and effective manner possible. Each driver receives a schedule and routes that are optimized for both time and efficiency, facilitating smooth and streamlined delivery experiences. This careful planning helps in maintaining a high standard of service for both the drivers and the customers they serve.