Dallas, Texas, often referred to as the "Big D," is a vibrant city with a rich history and a booming economy. Located in the heart of the state, Dallas is known for its strong ties to the transportation industry. The city has a long history of being a major transportation hub, dating back to the days of the Texas and Pacific Railway in the late 1800s. Today, Dallas is home to one of the busiest airports in the world, Dallas/Fort Worth International Airport, which serves as a major gateway for both passengers and cargo.

In addition to its airport, Dallas is also a major player in the freight transportation industry. The city is strategically located at the intersection of several major interstate highways, including I-20, I-30, and I-35, making it a prime location for trucking companies and logistics providers. Dallas is also home to the Union Pacific Railroad, one of the largest freight railroads in the country, which operates a major rail yard in the city. With its extensive network of highways, railroads, and airports, Dallas is a key distribution center for goods and products moving throughout the United States.

Calumet City is a small city located in Cook County, Illinois, just south of the city of Chicago. The city has a rich history that is closely tied to the development of the transportation industry in the region. In the late 19th and early 20th centuries, Calumet City was a major hub for freight transportation, thanks to its strategic location along the Calumet River.

The Calumet River provided a vital transportation route for the city, connecting it to the Great Lakes and the Mississippi River system. This allowed for the easy transport of goods and materials, making Calumet City a key player in the industrial and manufacturing sectors. The city was home to numerous factories and warehouses, which relied on the river to receive raw materials and ship out finished products.