Portsmouth is a historic city located in southeastern Virginia, just across the Elizabeth River from Norfolk. Established in 1752, it is one of the oldest cities in the region and has a rich history that dates back to the colonial era. The city played a significant role in the American Revolutionary War, serving as a supply base for the Continental Army and Navy. Today, Portsmouth is known for its charming historic district, which boasts a variety of well-preserved 18th and 19th-century buildings.

As a port city, Portsmouth has a long-standing connection to freight transportation. The city's strategic location on the Elizabeth River has made it an important hub for maritime commerce throughout its history. The Port of Virginia, located in nearby Norfolk, is one of the largest ports on the East Coast and plays a crucial role in the region's freight transportation network. Many goods and products pass through the port, including containerized cargo, automobiles, and bulk commodities. The port's close proximity to Portsmouth has undoubtedly contributed to the city's economic growth and development over the years.

El Cajon is a city located in San Diego County, California. The name "El Cajon" means "the box" in Spanish, referring to the boxed-in nature of the valley in which the city is situated. The city has a rich history, with evidence of human habitation dating back thousands of years. The area was originally inhabited by the Kumeyaay people, who were skilled hunters and gatherers. Today, El Cajon is a thriving city with a diverse population and a strong economy.

When it comes to freight transportation, El Cajon is well-connected. The city is served by several major highways, including Interstate 8, which runs east-west through the city, and State Route 67, which connects El Cajon to neighboring communities. These highways provide easy access to the Port of San Diego, one of the busiest ports on the West Coast. The port handles a wide range of cargo, including automobiles, electronics, and agricultural products. In addition to highways, El Cajon is also served by the San Diego Metropolitan Transit System, which operates a network of buses and trolleys throughout the region.