DC Next Bus is a location-based application designed to provide users with real-time bus and train predictions for WMATA and Montgomery County Ride On services. Users can easily identify nearby WMATA bus stops, WMATA metro stations, and Montgomery County Ride On bus stops using location services or map navigation. The app allows users to view WMATA bus routes and save their favorite stops for quick access.

The app utilizes data from the WMATA API for bus and metro information, as well as the Ride On API for Montgomery County Ride On bus data. Additionally, users have the option to make in-app purchases to remove ads, enhancing their overall experience.