This document provides an overview of transportation in supply chains. It discusses the role of transportation in connecting suppliers and customers. Various modes of transportation are described, including truck, air, rail, water, pipeline, and intermodal. Advantages and disadvantages of each mode are outlined. The document also discusses transportation infrastructure and policies, factors that influence transportation network design such as costs and customer needs, and provides examples of direct shipping networks and networks using consolidation points. It concludes with a case study of the unique dabbawala system used in Mumbai to deliver home-cooked meals to workers.