Final answer:
Chapter 3: Getting Around would offer the most useful details on transportation options in Japan, likely addressing the country's renowned public transportation system.
Step-by-step explanation:
A reader looking for information about the different modes of transportation available in Japan would find Chapter 3: Getting Around to be the most helpful. This chapter is likely to cover various transportation options such as bullet trains (Shinkansen), local trains, buses, and more. Japan is known for its efficient and punctual public transportation system, and Chapter 3 would presumably provide a deep dive into understanding how to navigate this system and make the most of these services.