The San Diego Trolley is a light rail system operating in the metropolitan area of San Diego. It is known colloquially as "The Trolley". The Trolley's operator, San Diego Trolley, Inc. (SDTI), is a subsidiary of the San Diego Metropolitan Transit System (MTS). The Trolley began service on July 26, 1981, making it the oldest of the second-generation light rail systems in the United States. The Trolley system serves 62 stations, comprises 65 miles (105 km) of route, three primary lines that operate daily, and one heritage line that operates on a circuit of downtown on select days. In 2022, the Trolley had the fifth highest ridership of light rail systems in the United States, with 34,053,400 annual rides, or about 109,600 per weekday as of the fourth quarter of 2022.
The Orange Line is an 18.0-mile (29.0 km) light rail line in the San Diego Trolley system, operated by San Diego Trolley, Inc. an operating division of the San Diego Metropolitan Transit System. The route connects Downtown San Diego with the cities of Lemon Grove, La Mesa, and El Cajon. The Orange Line has the lowest ridership of the San Diego Trolley's three regular lines, transporting 10,896,289 riders during FY 2014 according to the MTS.
Washington Street station is an at-grade station on the Blue Line and Green Line of the San Diego Trolley system. It is located along the Surf Line right of way at West Washington Street, in a largely industrial area of San Diego. The stop also serves the Marine Corps Recruit Depot San Diego and the Mission Hills neighborhood, which includes a variety of medium-density housing within blocks of the station.
America Plaza is a station of the Blue and Silver Lines on the San Diego Trolley. It is located in the Downtown Core of San Diego, California, and is directly connected to One America Plaza, the city's tallest building. The station, and its accompanying 34-story high-rise building, opened on November 14, 1991, making the station the second infill station in the San Diego Trolley system.
City College station is a light rail station on the San Diego Trolley's Orange, Blue, and Silver Lines. It is located in the East Village neighborhood of the city and serves students at San Diego City College and San Diego High School, workers at warehouse facilities located on the outskirts of Downtown, and an increasing number of new apartment complexes.
12th & Imperial Transit Center is a San Diego Trolley station in Downtown San Diego, California. It is located in the East Village neighborhood of the city and serves the high-density residential developments that surround the stop. It is one of two stations from which Petco Park can be reached. The station has historically been used as a major transfer point between the various Trolley lines and is the only station that is directly served by all four Trolley lines.
8th Street station is a station on the Blue Line of the San Diego Trolley located in National City, California. Surrounded by an industrial area, the primary focus of this station is to serve as a commuter lot, as it is easily accessible from Interstate 5.
24th Street station is a station on the Blue Line of the San Diego Trolley located in National City, California. The stop serves both as a commuter center with a park and ride lot and to provide access to the dense nearby retail area.
Bayfront/E Street station is a station on the Blue Line of the San Diego Trolley located in the city of Chula Vista, California. The stop serves both as a commuter center with a park and ride lot and to provide access to the dense nearby retail area.
H Street station is a station on the Blue Line of the San Diego Trolley located in the city of Chula Vista, California. The stop serves both as a commuter center with a park and ride lot and as an access point to the nearby dense retail and large residential areas. It also provides access to nearby Southwestern Community College by way of the 709 bus.
Palomar Street station is a station on the Blue Line of the San Diego Trolley located in the city of Chula Vista, California. The stop serves a variety of purposes, holding the function of commuter center with a park and ride lot and providing access to the nearby commercial, industrial, and residential areas, as well as Southwestern Community College.
Seaport Village station is a station of the Green and Silver Lines on the San Diego Trolley, United States. It is located in the Marina District section of the city, which features waterfront apartments, just west of Downtown. Seaport Village, a shopping and entertainment complex, is located adjacent to the station. This station opened June 30, 1990 as part of the Orange Line's Bayside Extension.
32nd & Commercial station is a station on the Orange Line of the San Diego Trolley located in the Stockton neighborhood of San Diego, California. The stop is located in an area where the light rail temporarily breaks from its street-level tracks and runs on a separate right-of-way around the Mt. Hope and Greenwood Cemeteries.
47th Street station is a station on the Orange Line of the San Diego Trolley located in the Chollas View neighborhood San Diego, California. The station primarily serves this mixed-income residential area and includes a park and ride lot.
Euclid Avenue station is a station on the Orange Line of the San Diego Trolley located in the Emerald Hills neighborhood of San Diego, California. The station serves both nearby residences and is also a park and ride facility.
Encanto/62nd Street station is a station on the Orange Line of the San Diego Trolley. It is located in the hilly Encanto neighborhood of San Diego, California, and serves both nearby residences and as a park and ride facility.
Massachusetts Avenue station is a station on the Orange Line of the San Diego Trolley in Lemon Grove, California, a suburb of San Diego. The station serves as a commuter center and park and ride lot for the surrounding residential community.
Spring Street station is a station on the Orange Line of the San Diego Trolley. It is located in San Diego suburb of La Mesa, California and serves both nearby residences and as a commuter park and ride location.
La Mesa Boulevard station is a station on the Orange Line of the San Diego Trolley located in the San Diego suburb of La Mesa, California. It serves the dense nearby commercial area, as well as a variety of apartment buildings that surround the stop.
Metropolitan Transit System: 856, 936 [2] 
