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Transit Mobile App

Take Mountain Line with you on the go and you’ll have the power of real time arrival technology in the palm of your hand. The free Transit app lets you select your stop and see when the next bus will be there. Or you can use most any internet-enabled device to view real time arrival information on mountainline.az.gov.

You can also track buses in real time on Mountain Line’s Live Route Map.

Mobile App

Transit lets you see exactly when the bus will arrive at your stop. Download the free app for your device:



(Requires iOS 11.2 or later)


Android Smartphones
(Requires Android 6.0)


Select Mountain Line as your preferred transit system, view nearby transit routes and stops, or plan a trip.

SMS Text Messaging

Text MLine and the bus stop’s ID (example: MLine 44) to 41411 to find out when the bus is coming. Message and data rates may apply. Text HELP to 41411 for help. Text STOP to 41411 to cancel.

For terms: www.usetransit.com/tou For privacy: www.usetransit.com/privacy

How do I find my stop code?

To find a stop code, go to the Route Schedule and select a route. The stop code will be listed below each stop name.

Stop codes are also posted at each bus stop.