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San JuanAutoridad de Transporte Integrado

Autoridad de Transporte Integrado 4 bus

Terminal Cataño - Estación Piñero

30 % on time

Autoridad de Transporte Integrado 4 bus Stop List and Next Departures

The Autoridad de Transporte Integrado 4 - Terminal Cataño - Estación Piñero bus serves 55 bus stops in the San Juan area departing from Terminal de Cataño and ending at Terminal de Piñero. Scroll down to see upcoming 4 bus times at each stop and the next scheduled 4 bus times will be displayed. The full 4 bus schedule as well as real-time departures (if available) can be found in the Transit app.

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Stops
Wed, Nov 5, 2025
  • Terminal de CatañoWheelchair accessible9:00 AM
  • Ave. Las Nereidas / calle Santa Rosa9:01 AM
  • Ave. Las Nereidas / calle Wilson9:02 AM
  • Ave. Nereidas / calle San Lorenzo9:04 AM
  • calle Destino / calle Barbosa9:07 AM
  • Carretera Pastor Rafael Torres / marginal PR-165 (antiguo Terminal Cataño)9:09 AM
  • Ave. Barbosa / calle Santa Teresa9:10 AM
  • Ave. Barbosa / calle Isidra Rodriguez9:12 AM
  • calle Wilson / calle Atalaya9:13 AM
  • PR-24 Ave. Ponce de Leon / calle Diego Vega9:14 AM
  • PR-24 Ave. Ponce de Leon / calle Celso Barbosa9:16 AM
  • PR-24 Ave. Ponce de Leon PR-24 / calle Munoz Rivera9:17 AM
  • PR-24 Ave. Ponce de Leon / calle Rodrigo de Trina9:18 AM
  • PR-165 / de Buchanan PR-289:21 AM
  • PR-165 / Expreso Jose de Diego9:24 AM
  • PR-165 / edificio El Nuevo Dia9:25 AM
  • PR-165 / calle 29:27 AM
  • PR-165 / Transicenter San Patricio9:29 AM
  • Ave. Franklin D. Roosvelt / Ave. San Patricio9:31 AM
  • Ave. Franklin D. Roosvelt / Ave. Escorial9:33 AM
  • Ave. Franklin D. Roosvelt / calle Matadero9:36 AM
  • Ave. Franklin D. Roosvelt / Ave. Jose de Diego9:39 AM
  • Ave. Franklin D. Roosvelt / calle Constitución9:41 AM
  • Ave. Franklin D. Roosvelt / calle Baleares9:43 AM
  • Ave. Franklin D. Roosvelt / calle Andalucia9:45 AM
  • Ave. Franklin D. Roosvelt / calle Nemecio Canales9:46 AM
  • calle Las America / a JC Penny9:48 AM
  • calle Las America / Supermercado Econo9:50 AM
  • calle Juan Calaf / Sears9:51 AM
  • calle Juan Calaf / calle Federico Acosta9:52 AM
  • calle Juan Calaf / calle Teniente Cesar Luis Acosta9:54 AM
  • calle Juan Calaf / calle Teniente Cesar Luis Acosta9:54 AM
  • calle Juan Calaf / calle Arterial Hosto9:55 AM
  • Ave. Arterial Hosto / Ave. Carlos F. Chardon9:56 AM
  • Ave. Carlos F. Chardon / calle Arterial Hosto9:57 AM
  • Ave. Carlos F. Chardon / calle Arterial D9:58 AM
  • Ave. Munoz Rivera / calle Bolivia10:00 AM
  • Ave. Luis Munoz Rivera / calle San German10:00 AM
  • Ave. Ponce de Leon / calle Bolivia10:02 AM
  • Ave. Ponce de Leon / Ave. Franklin D. Roosvelt (Transit Center)10:03 AM
  • Ave. Ponce de Leon / calle Duarte10:04 AM
  • Ave. Ponce de Leon / calle Ruiz Belvis10:04 AM
  • Ave. Ponce de Leon / calle Guayama10:05 AM
  • Ave. Ponce de Leon / calle Lares10:05 AM
  • Ave. Ponce de Leon / calle Coll Toste10:06 AM
  • Ave. Ponce de Leon / calle Guarionex10:07 AM
  • Ave. Ponce de Leon / calle Mariana Bracetti10:07 AM
  • Ave. Ponce de Leon / Ave. Universidad10:08 AM
  • Ave. Ponce de Leon / Ave. Gandara10:08 AM
  • Ave. Gandara / calle Brumbaugh10:09 AM
  • Ave. Gandara / calle Ferrocarril10:09 AM
  • Ave. Gandara / Ave. Barbosa10:10 AM
  • Ave. Barbosa / Ave. Gandara10:11 AM
  • Ave. Barbosa / calle 210:11 AM
  • Terminal de PiñeroWheelchair accessible10:15 AM
  • Autoridad de Transporte Integrado Terminal Cataño - Estación Piñero map

    Autoridad de Transporte Integrado 4 bus route map

    The Autoridad de Transporte Integrado 4 - Terminal Cataño - Estación Piñero bus route map is shown above. The route map shows you an overview of all the stops served by the Autoridad de Transporte Integrado 4 bus to help you plan your trip on Autoridad de Transporte Integrado. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the 4 bus is approaching your stop.

    See the detailed route map

    Autoridad de Transporte Integrado 4 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the 4 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by Autoridad de Transporte Integrado so that you can plan your trip around any active or future disruptions.

    See all alerts

    Autoridad de Transporte Integrado 4 bus Service Frequency

    The next 4 bus leaves Terminal de Cataño at 9:00 AM, and arrives at Terminal de Piñero at 10:15 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    Autoridad de Transporte Integrado 4 bus On-Time Performance

    Want to know whether the Autoridad de Transporte Integrado 4 bus arrives on time? Open the Transit app and view user generated on-time performance reports for the 4 bus. You can also contribute your own reports on whether your trip arrived on time, late or early. As these on-time performance stats are user reported, they may differ from official Autoridad de Transporte Integrado metrics.

    See all on-time performance details

    Autoridad de Transporte Integrado 4 bus FAQ

    Other Autoridad de Transporte Integrado bus schedules, routes and maps

    Other transit modes in San Juan area

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