SD Transit: Bus & Trolley

Commute smarter in San Diego. Whether you are a daily commuter on the Blue Line or a tourist exploring the Gaslamp Quarter, SD Transit is your essential companion for navigating the San Diego Metropolitan Transit System (MTS). Stop guessing when the next bus will arrive. We connect directly to official transit data feeds to provide you with accurate, real-time arrival predictions for every bus stop and trolley station in San Diego County. KEY FEATURES: - Real-Time Arrivals: See exactly when