That line is in a lot of long term plans to be reopened, and in fact, work is starting on the southern half of it to be used as light rail. <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;West_Santa_Ana_Branch" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;West_Santa_Ana_Branch</a>