The westbound Harbor train struggles to reach Cajon Summit as leader 8162 pours out black smoke suffering from a serious case of turbo lag.

2 BNSF GE's bring up the rear of a westbound at Summit, as a UP eastbound K-Line stacker is seen in the distence.

Having crested the east slope of Cajon Pass, this UP westbound has downhill running ahead, but first will crossover to the UP Mojave Sub at Silverwood.

UP 7357 leads its eastbound K-Line stack train through the Summit cut the day after Christmas.

Sunrise at Summit, and an AT&SF doublestack waits in the background for Amtrak's late running Southwest Chief to overtake and continue its journey down Cajon Pass to Los Angeles. The second locomo... (more)

BNSF 7215 leads it Texas bound Z train to the summit of Cajon as the tail end of both the Z and a down hill harbor stack can be viewed in the background.

After a semi-rare early morning snow storm ATSF 4034 East waits at Summit for a westbound to pass which is being assisted by a pair of GP30 helpers on the rear of the train.

ATSF 5966 East accelerates as it crests the top of Cajon Pass after a semi-rare early morning snow storm.

The hot LA to Willow Springs Z9 charges up up and out of Cajon Pass with a mile of UPS trailers behind it.

The eastbound Kaiser Hauler charges up Cajon Pass as a westbound baretable approaches summit as well.

A hot Z9 finishes the battle of the 2.2 percent grade of Cajon Pass as this Texas bound train heads over summit and down hill to Barstow and across the eastern Mojave Desert to Needles were a new ... (more)

Cajon's Fall Colors...A loaded coal train bound for the ports of Long Beach glides down the almost 3 percent grade of Cajon Pass as brush start to bloom flowers.

Dynamic brakes have now just been applied as the DPU motors begin the descent down Cajon Pass toward the LA Basin.

A BNSF mixed train slowly makes it's way up grade toward the summit of Cajon Pass.

UP eastbound led by an A-B-B set of DD35's rounding the big curve into Summit, CA