Blue Line At 20: Welcoming The First Metro Rail Project And Its Continued Success July 12, 2010 As we discussed last week during our look back at early rail links between Los Angeles and Long Beach, Wednesday is the 20th anniversary of Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)