The purpose of Southern California Regional Rail Authority (SCRRA) was to plan, design, construct and administer the operation of regional passenger rail lines serving the counties of Los Angeles, Orange, Riverside, San Bernardino and Ventura. SCRRA is comprised of MTA, VCTC, OCTA, SANBAG, and RCTC. The regional commuter rail system "Metrolink." has 2 Centers: Operations Center in Pomona and Maintenance Facility in Glendale.
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