https://drive.google.com/file/d/1HwB3QqqX8G8jlSiMCgwLNFPGc7g2y_eg/view?usp=drive_link
Here’s a chance to read up on the history, planning, challenges, and the intended (and still possible!) development of the Cascades corridor, from a key member of the original Washington State Department of Transportation’s design team for the Long Range Plan for Amtrak Cascades.