Puerto Rico Metropolitan Bus Authority

Puerto Rico Metropolitan Bus Authority
Puerto Rico Metropolitan Bus Authority (AMA) bus
FoundedMay 11, 1959 (1959-05-11)
Headquarters37 De Diego Ave
San Juan, Puerto Rico
Service areaSan Juan, Puerto Rico metropolitan area
Service typePublic transport
AllianceTren Urbano and Cataño Ferry
Routes32
Daily ridership8,800 (weekdays, Q1 2025)
Annual ridership2,029,400 (2024)
Fuel typeDiesel, hybrid electric
Websitedtop.pr.gov

The Autoridad Metropolitana de Autobuses (AMA, English: Puerto Rico Metropolitan Bus Authority) is a government-owned corporation and public transport bus service based in the San Juan metropolitan area. It is part of the Puerto Rico Department of Transportation and Public Works and the Puerto Rico Integrated Transit Authority (ATI). In 2024, the system had a ridership of 2,029,400, or about 8,800 per weekday as of the first quarter of 2025.