The Metropolitan Bus Authority (''Autoridad Metropolitana de Autobuses'' or ''AMA'' in Spanish) provides daily bus transportation to residents of San Juan, Guaynabo, Bayamón, Toa Baja, Trujillo Alto, Cataño and Carolina through 30 fixed routes. Its fleet consists of 277 regular buses and 35 handicap-accessible buses. AMA's ridership is estimated at 112,000 on weekdays. There is also a daily ferry service, known as the Cataño Ferry (''La Lancha de Cataño''), which operates between Old San Juan and the town of Cataño.