Train 601 to L.A. Union Station is delayed up to 20 minutes due to an operational issue. Started Until On Thursday February 12, is Metrolink’s Customer Appreciation Day. Staff will be at select stations celebrating riders with gifts and candy. Starts Thu Feb 12 Until Thu Feb 12 The stations are Irvine, Santa Clarita, Riverside Downtown, San Bernardino Downtown, Simi Valley, and Union Station.