What feature enables real-time tracking of SEPTA vehicles?

The feature that enables real-time tracking of SEPTA vehicles is the SEPTA's Transit App and website. These digital platforms provide users with immediate access to live updates about vehicle locations, arrival times, and service changes. By utilizing GPS technology, the app and website can accurately display the current positions of buses and trains, allowing passengers to plan their journeys more effectively and reduce wait times. This capability significantly enhances the user experience by providing timely and reliable information directly to the rider's device or web browser.