Seen from above UP's Canyon siding, BNSF 7734 leads a westbound mixed freight as it passes through Sullivans Curve on a cold afternoon in Cajon Pass.

Santa Fe 5806 still wears the planned SPSF merger scheme as it heads East up the North track on Cajon Pass.

BNSF 7603 plus 4 units coming down Cajon Pass at Blue Cut.

UP 7400 shoves on the rear end of the MWCNP as it works through Pine Lodge on Cajon Pass.

West Meets West! Catching two trains in one photo isn't too unusual on California's Cajon Pass. But what was often confusing to those unfamiliar with the Pass is that one could see two tr... (more)

An eastbound Santa Fe train exits the first tunnel at Alray, on California's famed Cajon Pass, on April 18th, 1992. Power for this hot train is GP50 3833, SD45-2 5858, SD40-2 5099 and C30-7 8157.

UP 8023 leads the KG3LB-27 at the South end of Canyon as it decends Cajon Pass on the Palmdale Cutoff.

More in UP's recent delivery of new GE's head South down the Palmdale Cutoff on there first run.

UP's Los Angeles to Denver Z works up Main #3 as it climbs Cajon Pass near Hill 582.

UP's breast cancer awareness unit #7400 leads today's MWCNP up the Palmdale Cutoff as it climbs Cajon Pass.

Long stack train chugging uphill.

The 1979 Pacific Railroad Society "Mountain Outin" passenger special, with Amtrak SDP40F 518 and 517, is coasting down the south track after going around Sullivan's Curve and crossing over from th... (more)

Working North on the Palmdale Cutoff above Blue Cut, UP 5418 leads an extra MWCRVX as it climbs the 2.2% grade.

The engineer on Santa Fe 5660, having just been given a green signal as his train slowly came around the corner at Cajon Summit, begins to notch the throttle back up to run 8.

Snow falls at Blue Cut in Cajon Pass as ATSF 5535, ATSF 4670, ATSF 5920, and ATSF 3804 work east up the hill. Snow fall at this location in Cajon Pass was much more rare than at the summit, and b... (more)