### Question
How is the term passenger transportation system defined?


### Answer
The term **passenger transportation system** is defined in *6 U.S.C. § 1104* as the following:

> an entity or entities organized to provide passenger transportation using vehicles, including the infrastructure used to provide such transportation

#### Citation:
  - *6 U.S.C. § 1104*
  - Heading: **CHAPTER 4-TRANSPORTATION SECURITY > SUBCHAPTER I-TRANSPORTATION SECURITY PLANNING AND INFORMATION SHARING**

