Phone buried in your pocket? 🖥️ Plan a trip on our website instead
SantiagoRed

Red B21 bus

Plaza Chacabuco - lo Marcoleta

Red B21 bus Stop List and Next Departures

The Red B21 - Plaza Chacabuco - lo Marcoleta bus serves 65 bus stops in the Santiago area departing from Av. Hipódromo Chile / Esq. Av. Fermín Vivaceta and ending at Avenida lo Marcoleta / Esq. Pquia. Jesús Obrero. Scroll down to see upcoming B21 bus times at each stop and the next scheduled B21 bus times will be displayed. The full B21 bus schedule as well as real-time departures can be found in the Transit app.

See more departures
Stops
Thu, May 21, 2026
Red Plaza Chacabuco - lo Marcoleta map

Red B21 bus route map

The Red B21 - Plaza Chacabuco - lo Marcoleta bus route map is shown above. The route map shows you an overview of all the stops served by the Red B21 bus to help you plan your trip on Red. 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 B21 bus is approaching your stop.

See the detailed route map

Red B21 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the B21 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 Red so that you can plan your trip around any active or future disruptions.

See all alerts

Red B21 bus Service Frequency

The next B21 bus leaves Av. Hipódromo Chile / Esq. Av. Fermín Vivaceta at 4:40 PM, and arrives at Avenida lo Marcoleta / Esq. Pquia. Jesús Obrero at 5:51 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

See all departures

Red B21 bus On-Time Performance

Want to know whether the Red B21 bus arrives on time? Open the Transit app and view user generated on-time performance reports for the B21 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 Red metrics.

See all on-time performance details

Red B21 bus FAQ

  • What time does the next Red B21 bus depart from Av. Hipódromo Chile / Esq. Av. Fermín Vivaceta?

    The next B21 bus leaves Av. Hipódromo Chile / Esq. Av. Fermín Vivaceta at 4:40 PM, and arrives at Avenida lo Marcoleta / Esq. Pquia. Jesús Obrero at 5:51 PM. The total trip time for the next Red B21 bus is 71 min.

  • Is the Red B21 bus running on time, early or late?

    You can track your bus on a map, monitor real-time updates, and see adjustments to the Red B21 schedule by downloading the Transit app.

  • When does the next Red B21 bus arrive?

    You can see the next Red B21 bus times in the app as well as future departure times for the B21 bus.

  • How many bus stops are there for the Red B21 bus?

    There are 65 stops on the Red B21 bus.

  • Is the Red B21 bus usually crowded?

    You can find real-time information on Red B21 bus crowding levels in the Transit app (available in select cities or on select trips). You can also see predictions on how crowded the bus will be when it gets to your bus stop.

  • Is the Red B21 bus currently running?

    Find out the current status for the Red B21 bus in the Transit app.

  • What is the closest Red B21 bus stop to me?

    Open the Transit app to see your location on a map and find the closest B21 bus stop to where you are.

Other Red bus schedules, routes and maps

Never miss the bus again. Download Transit.

Download Transit
or
Plan a trip on our website