BNSF 8322 along with a pair of NS units, one being the 4005, lead an eastbound Q train at Walker.

BNSF 3693 eases down Cajon Pass at CP Walker.

UP's Los Angeles to Denver Z train works through the area near Davis Ranch on main 1 as the train nears CP Walker as it climbs up Cajon Pass.

Working up Cajon Pass on BNSF rails at CP Walker, UP's Southern Pacific painted heritage unit 1996 leads the West Colton to Roper freight in early morning light.

UP's West Colton to North Platte manifest works up Cajon Pass at CP Walker.

UP 8007 is the lone DPU of this MWCNP as it charges up Cajon Pass.