Lionel’s Standard gauge Blue Comet By | July 12, 2010 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Lionel’s Standard gauge Blue Comet, considered by some to be the legendary train manufacturer’s finest steamer, stands out for its two-tone blue paint scheme. 800 x 600 wallpaper1024 x 768 wallpaper1600 x 1200 wallpaper