Protecting the Dawlish train line with a new sea wall February 5, 2019February 19, 2019 JWNews The Dawlish line is vital to connect Devon and Cornwall – and will be further secured: from Radio Exe: Plans for new Dawlish sea wall unveiled © Vision Group for Sidmouth 2005-2022Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)