An eastbound Z nears the summit of Beaumont Hill.

A mix of road power heads through San Timonteo Canyon.

A railfan just barely gets a perfect window of opportunity for his shot as ISILB2 passes the rear of the ZCIG4 in San Timoteo Canyon.

A CN-led ISILB2 heads out of Beaumont.

Nearing the end of their uphill climb, ISILB2 heads through Banning enroute to Mira Loma and the Ports.

ISILB2 heads into Banning with a long train of mostly empty wells for the Ports.

A Tier 4 CN GEVO leads a westbound intermodal into Cabazon.

ISILB2 with a CN leader heads into San Timoteo Canyon.

A rare for SoCal CN leader snakes around the S curves near El Casco after meeting ZCIG4 in San Timoeteo Canyon.

About as good of a road train consist as you're going to see anywhere on UP in 2021 heads around the S curves as they come off Beaumont Hill.

A train of Mexican beer heads downgrade towards West Colton.

MLFWC heads down Beaumont Hill with a Ferromex SDP40 and SD40-2 trailing.

MLFWC heads into San Timoteo Canyon with a colorful set of EMD power.

After cutting off their helpers, MLFWC heads into Beaumont with a colorful set of EMDs.

Helpers shove on the rear of a IG4LB as they head upgrade towards Beaumont.