BART App is a free Android application developed by Winston Hsu that provides users with real-time departures and transit information for the Bay Area Rapid Transit (BART) system in San Francisco. The app automatically opens to show real-time departures from the nearest BART station. Users can select their destination to view scheduled trains, transfer information, fare amounts, and arrival times. The app also features an offline system map for easy navigation.

The BART App is a must-have for anyone who frequently travels on BART. Its real-time departure feature is incredibly convenient, and the transfer and fare information make it easy to plan your commute. The offline system map is also a helpful feature, especially for those who may not have reliable internet access while traveling. Overall, the BART App is an excellent tool for navigating the BART system and getting real-time transit information.