A long Q-LACNSA6 rounds the curve at Summit with some NS power trailing.
BNSF and NS team up in the snow to bring a Q train towards Cajon Summit.
Early morning at Summit finds the QLACNSA with 2 NS units as it heads east.
Late evening in Mojave finds a northbound BNSF grain train passing through town. Soon it will be down on it's knees pulling the east slope of Tehachapi Pass.