The Blue Line is a 26.3-mile (42.3 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 (MTS). With an end-to-end travel time of one hour and twenty-three minutes, it operates between the UTC Transit Center and the San Ysidro Transit Center, the latter of which is at the border with Mexico directly adjacent to the San Ysidro Port of Entry, facilitating easy connections across the border. The line serves La Jolla, Downtown San Diego, National City, Chula Vista, and San Ysidro.
Fifth Avenue station is a station of the Orange Line, Blue Line, and Silver Line on the San Diego Trolley. It is located in downtown San Diego, California. The station is located along on C Street, between Sixth Avenue and its namesake Fifth Avenue, surrounded by several office buildings.
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.
Harborside station is a station on the Blue Line of the San Diego Trolley located in the Logan Heights neighborhood of San Diego. It serves the Logan Heights residential neighborhood as well as a nearby industrial area.
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.
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.
Palm Avenue station is a station on the Blue Line of the San Diego Trolley located in the Palm City neighborhood of San Diego. 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 and residential areas.
Iris Avenue Transit Center is a station on the Blue Line of the San Diego Trolley in the Otay Mesa West neighborhood of San Diego. The stop serves a variety of purposes, holding the function of commuter center with a park and ride lot and to provide access to the nearby commercial and residential areas.
Beyer Boulevard station is a station on the Blue Line of the San Diego Trolley located in San Ysidro neighborhood of San Diego. The stop serves as a park and ride commuter center in addition to providing access to the surrounding residential areas.
25th & Commercial station is a station on the Orange Line of the San Diego Trolley located in the Grant Hill neighborhood of San Diego, California. The stop is dedicated to Hispanic civil rights leader Cesar Chavez.
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.
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.
Lemon Grove Depot is a station on the Orange Line of the San Diego Trolley. It is located in the San Diego suburb of Lemon Grove, California and serves the densely populated surrounding commercial and residential area.
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.
MTS: 3, 4, 5, 13, 60, 916, 917, 955 [2] 
