Expo Line Opening Saturday, April 28th Posted on April 27, 2012 by Mark Elliot Metro will open Expo Line phase 1 from Downtown to La Cienega tomorrow with a party (karaoke, dance!) at 7th St, USC, Crenshaw, and La Cienega/Jefferson stations. The big attraction: 5.9 miles of new bikeway! More at KCRW.