paraphrase the following content; In the third video, "UP Double Stack Train (Tucson, AZ)," viewers get a visual representation of double-stack train operations, a key feature of intermodal transport. Double-stacking containers on rail cars maximizes capacity and efficiency, allowing for the transportation of more goods in a single trip. This method not only reduces transportation costs but also lowers the carbon footprint by minimizing the number of trips required (YouTube, 2024). The fourth video, "Warehousing - 10 Principles of Design and Operations," focuses on the role of warehousing in the intermodal transportation system. Efficient warehousing is crucial for the success of intermodal logistics. The video likely discusses principles such as optimal layout design, inventory management, and seamless integration with transportation networks to ensure that goods are stored and transferred efficiently. Effective warehousing operations reduce delays and enhance the overall efficiency of the supply chain (YouTube, 2024)