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Public Transit in Guam
Transit agencies based in Guam and what they reported to the 2025 National Transit Database
- Transit agencies
- 2
- Passenger trips (2025)
- 99,326
- Vehicle revenue miles
- 1.15 million
- Fare revenue
- $100,229
- 3.5% of operating costs
Transit agencies in Guam
By passenger trips in 2025
Swipe the table sideways to see more columns.
| Agency | Trips | Revenue miles | Fare recovery |
|---|---|---|---|
| Government of Guam-Guam Regional Transit AuthorityTamuning · Bus, Demand Response | 99,326 | 1.15 million | 3.5% |
Other agencies on file
These agencies did not report 2025 service data, or report through another agency.
Frequently asked questions
- What is the largest transit agency in Guam?
- Government of Guam-Guam Regional Transit Authority carried the most passengers among agencies based in Guam, with 99,326 trips in 2025.
- How many transit trips are taken in Guam?
- Agencies based in Guam reported 99,326 unlinked passenger trips in 2025.
- Why is an agency missing ridership?
- Small agencies that report through a state program, and agencies that started or stopped service, may have no service data for the year. Agencies are listed in the state of their headquarters even if they serve several states.
Source: Federal Transit Administration, National Transit Database · 2025 annual data, monthly data through August 2026