Rail Away Season 6 Episode 7 United States: Skagway - Fraser - Lake Bennett ( Air Date 2001-01-31 ) Genre Documentary category. Overview "White Pass & Yukon Railroad. The railway was built for the gold diggers of the Klondike and Yukon, who came to the biggest gold rush in history. The performance of Big Mike Heney, the designer, has been named one of the technical highlights of the last century.".