Silver In Silt. On the morning of Friday, March 24, 2022, Amtrak Train 5 (California Zephyr) was passing through Silt, Colorado near Bond at it approached the just under 10,000 foot elevation of Yarmony Mountain. Webb Rail's former Northern Pacific Railway Budd built Pullman dome/sleeper 313 (WEBX 801044), former Northern Pacific Railway Budd built dome/coach 549 (WEBX 801045), and former New York Central Railroad Budd built Pullman obs/diner/sleeper "Babbling Brook" (WEBX 800007) were holding the marker as the train headed west to continue its trip through the Rocky Mountains towards California.