Last mile logistics refers to the final stage of the delivery process when a product is transported from a transportation hub to its final destination, which is usually a personal residence or retail store. It is the last leg of a journey comprising the movement of passengers and goods from a transportation hub to a final destination). Last mile logistics can be costly and require complex logistics, making it one of the biggest expenses and challenges for businesses. The last mile problem refers to the inefficiency of the final leg of shipment, which typically involves multiple stops with low drop sizes. Last mile delivery costs are substantial, comprising 53% overall, and with the growing ubiquity of "free shipping," customers are less willing to pay for delivery, forcing retailers and logistics partners to shoulder the cost. The challenges of last mile logistics include minimizing cost, ensuring transparency, increasing efficiency, and managing complex route planning with multiple delivery points.