Metro Rail Openings October 3, 2022 1990 July 14: Metro Blue Line opens between downtown Los Angeles and Long Beach (later renamed “A Line”) 1990 September 1: Metro Blue Share: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Tumblr (Opens in new window) Tumblr Click to share on Reddit (Opens in new window) Reddit Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print