Cargo trains are always coming and going, loaded with colorful containers full of the usual cargo stuff. But every once in awhile, what looks like a wingless jet airplane rails its way through Belltown.
These BNSF passengers are Boeing 737 fuselages making their way from Boeing's commercial airplanes facility in Wichita, KA, to the Boeing assembly plant in Renton, WA (satellite view). These 100+ foot wannabe jets are sealed up with yellow tape and plastic inserts and attached to special carriers at three spots which will eventually become landing gear struts.
Learn more about these "low flying aircraft".