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San JuanAutoridad de Transporte Integrado

Autoridad de Transporte Integrado 4 bus

Terminal Cataño - Estación Piñero

23 % 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
Sat, Oct 18, 2025
  • Terminal de CatañoWheelchair accessible12:40 PM
  • Ave. Las Nereidas / Calle Santa Rosa12:41 PM
  • Ave. Las Nereidas / Calle Wilson12:43 PM
  • Ave. Nereidas / Calle San Lorenzo12:46 PM
  • Calle Destino / Calle Barbosa12:49 PM
  • Carretera Pastor Rafael Torres / marginal PR-165 (antiguo Terminal Cataño)12:52 PM
  • Ave. Barbosa / Calle Santa Teresa12:53 PM
  • Ave. Barbosa / Calle Isidra Rodriguez12:54 PM
  • Calle Wilson / Calle Atalaya12:55 PM
  • PR-24 Ave. Ponce de Leon / Calle Diego Vega12:56 PM
  • PR-24 Ave. Ponce de Leon / Calle Celso Barbosa12:57 PM
  • PR-24 Ave. Ponce de Leon PR-24 / Calle Munoz Rivera12:58 PM
  • PR-24 Ave. Ponce de Leon / Calle Rodrigo de Trina12:59 PM
  • PR-165 / de Buchanan PR-281:00 PM
  • PR-165 / Expreso Jose de Diego1:02 PM
  • PR-165 / edificio El Nuevo Dia1:03 PM
  • PR-165 / Calle 21:04 PM
  • PR-165 / Transicenter San Patricio1:04 PM
  • Ave. Franklin D. Roosvelt / Ave. San Patricio1:05 PM
  • Ave. Franklin D. Roosvelt / Ave. Escorial1:06 PM
  • Ave. Franklin D. Roosvelt / Calle Matadero1:08 PM
  • Ave. Franklin D. Roosvelt / Ave. Jose de Diego1:09 PM
  • Ave. Franklin D. Roosvelt / Calle Constitución1:10 PM
  • Ave. Franklin D. Roosvelt / Calle Baleares1:11 PM
  • Ave. Franklin D. Roosvelt / Calle Andalucia1:12 PM
  • Ave. Franklin D. Roosvelt / Calle Nemecio Canales1:12 PM
  • Calle Las America / a JC Penny1:14 PM
  • Calle Las America / Supermercado Econo1:16 PM
  • Calle Juan Calaf / Sears1:16 PM
  • Calle Juan Calaf / Calle Federico Acosta1:17 PM
  • Calle Juan Calaf / Calle Teniente Cesar Luis Acosta1:19 PM
  • Calle Juan Calaf / Calle Teniente Cesar Luis Acosta1:19 PM
  • Calle Juan Calaf / Calle Arterial Hosto1:20 PM
  • Ave. Arterial Hosto / Ave. Carlos F. Chardon1:21 PM
  • Ave. Carlos F. Chardon / Calle Arterial Hosto1:22 PM
  • Ave. Carlos F. Chardon / Calle Arterial D1:22 PM
  • Ave. Munoz Rivera / Calle Bolivia1:23 PM
  • Ave. Luis Munoz Rivera / Calle San German1:24 PM
  • Ave. Ponce de Leon / Calle Bolivia1:26 PM
  • Ave. Ponce de Leon / Ave. Franklin D. Roosvelt (Transit Center)1:26 PM
  • Ave. Ponce de Leon / Calle Duarte1:27 PM
  • Ave. Ponce de Leon / Calle Ruiz Belvis1:28 PM
  • Ave. Ponce de Leon / Calle Guayama1:28 PM
  • Ave. Ponce de Leon / Calle Lares1:29 PM
  • Ave. Ponce de Leon / Calle Coll Toste1:29 PM
  • Ave. Ponce de Leon / Calle Guarionex1:30 PM
  • Ave. Ponce de Leon / Calle Mariana Bracetti1:31 PM
  • Ave. Ponce de Leon / Ave. Universidad1:31 PM
  • Ave. Ponce de Leon / Ave. Gandara1:32 PM
  • Ave. Gandara / Calle Brumbaugh1:33 PM
  • Ave. Gandara / Calle Ferrocarril1:33 PM
  • Ave. Gandara / Ave. Barbosa1:34 PM
  • Ave. Barbosa / Ave. Gandara1:35 PM
  • Ave. Barbosa / Calle 21:35 PM
  • Terminal de PiñeroWheelchair accessible1:39 PM
  • 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 12:40 PM, and arrives at Terminal de Piñero at 1:39 PM. 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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