Climbing Cajon Pass as it heads east from Los Angeles to Barstow, and passing through Cajon Pass' iconic Mormon Rocks area, is BNSF Railway train U-LACBAR5-30Z, a "Special Unit Train" consisting of Dash 9-44CW 5148, covered hopper 808387 and Unmanned Geometry Car 91. BNSF 91 is ex-RPCX 52 seat chair-snack bar 3921 "Silver Chair," ex-AMTK buffet-coach 3921, ex-CBQ 44-seat chair-snack bar 341 "Silver Chair," originally CBQ 30 chair-parlor-1 double-bedroom 341 "Silver Chair." In the distance is a Union Pacific freight heading to West Colton. (Cajon Pass, California – April 30, 2024)