LATTC/Ortho Institute, officially Los Angeles Trade-Technical College/Orthopaedic Institute for Children , is an at-grade light rail station in the Los Angeles County Metro Rail system, located on Flower Street at 23rd Street, in the North University Park neighborhood of Los Angeles. This station is served by the Expo Line. It is also served by the Metro Silver Line. Northbound Silver Line buses to Downtown Los Angeles stop at Figueroa St./23rd Street. Southbound Silver Line buses to Harbor Gateway Transit Center/Pacific/21st Street stop at Flower St./ 23rd Street.Automated voice announcements, which are recorded for use over multiple years, continue to refer to the station as "23rd Street".ServiceMetro Rail serviceExpo Line service hours are approximately from 5 AM to 12:30 AM on weekdays and 5 AM to 2:30 AM on weekends. Service started on Saturday, April 28, 2012. Regular service began on Monday, April 30, 2012.Metro Liner serviceMetro Silver Line service hours are approximately from 4:15 AM to 1:50 AM daily. The southbound portion of the Metro Silver Line between Figueroa Street & 23rd Street and Flower Street & Adams Boulevard was modified on April 30, 2012 so that southbound buses towards Harbor Gateway Transit Center/Pacific/21st Street would have a new stop next to 23rd Street Expo Line Station. For the June 2013 service changes, a new Metro Silver Line stop was added at Figueroa Street & 23rd Street. For the December 15, 2013 service changes, the Silver Line's southbound route was modified to run on Flower Street. Southbound Silver Line buses stop at Flower Street & 23rd Street.
