What is the primary mode of transport for mail in large cities?

The primary mode of transport for mail in large cities is commonly delivery trucks or vans. These vehicles are specifically designed to handle the volume of mail and packages that need to be delivered throughout densely populated areas. They offer a significant advantage due to their capacity to carry large loads and navigate urban streets efficiently.

Delivery trucks and vans can accommodate various types of mail, including letters, parcels, and freight. Their size and structure allow mail carriers to transport items from distribution centers to specific delivery routes, ensuring timely service to customers. Additionally, these vehicles are equipped with features that facilitate quick loading and unloading, which is crucial in a bustling urban environment where speed and efficiency are paramount.

In contrast, while trains may be utilized for long-distance transport, they are not as practical for last-mile deliveries within large cities. Bicycles and motorcycles, while useful for smaller deliveries, cannot compete with the capacity and cargo efficiency of delivery trucks, making them less effective for the majority of mail transport needs in urban areas.