Probably was the NB ZLCBR which will use the Sac sub to Binney junction and then go north on the valley sub. UP primarily runs westbounds on the traditional WP to Binney Junction and then almost always take the valley sub to Roseville. The MRVPW and MRVPT have been departing west out of Roseville and taking the WP from Haggin to Binney and then north on the valley. Normal UP trains in the canyon are the MNPRV, MNPRVB, and the grain trains to KEYS, Pixly, Famoso, Delhi, Stockton, Turlock and Traver, and a couple of ethonal and Coal trains to Stocton and Richmond.