A westbound BNSF stack train makes it's way gingerly down Cajon's steep south track.
A BNSF manifest negotiates the sharp curves of the Tehachapi loop.
A BNSF container train heads west between Summit and Silverwood.
A Union Pacific stack train heads downgrade at Walong while a BNSF intermodal waits in the distant siding at Woodford for it's turn to negotiate the loop.
A BNSF manifest gently eases down the north track as a stack train storms eastbound up the steeper south track on its way to Summit
