DBUS official App is a free Android application developed by Compañía del Tranvía de San Sebastián S.A. to provide real-time access to public transport in San Sebastian. The app is available in Basque, Spanish, English, and French, and you can change the language at any time from within the app.

The app has numerous features that make it easier for you to access public transport in San Sebastian. The new version of the app includes route maps for all lines, detailed information on departures and stops, simplified itineraries, real-time information about arrivals, an alarm function, and the ability to top up your Mugi card using the application. The app also features geolocation and Layar to find the closest stops and check arrival times with QR codes.