The offices of the North County Transit District, NCTD, are located in this downtown building. This is a government agency that oversees the Breeze Bus Line, a local bus service covering the North San Diego County districts. It also oversees two train services for the Coaster Rail, which links Oceanside to San Diego, and the Sprinter rail, which links Oceanside to Escondido. Offices for other travel departments, such as Amtrak, Greyhound and the RTA (Rapid Transit Agency), are located in this facility.