Route 421: Maipu - San Carlos De Apoquindo

Route from the Red Metropolitana de Movilidad (Transantiago) that connects Maipu - San Carlos De Apoquindo. You can see the real-time location of every bus on this route from your phone with the ¿Cuándo llega la micro? app for iPhone and Android.

Follow your route in real time with the app

Schedule for route 421

Schedules based on official DTPM data (GTFS). They may vary due to traffic conditions.

How to see route 421 in real time

All Transantiago buses have active GPS. With ¿Cuándo llega la micro? you can see on an interactive map exactly where the next bus on route 421 is.

1. Download the free app from the App Store or Google Play
2. Open the app and select route 421 from the list
3. See each bus live on the map and whether it is outbound or inbound
4. Plan when to leave for the bus stop without guessing

Follow your route in real time with the app

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